Nodal

Games Like Quod Erat Demonstrandum

60+ similar titles based on shared tags and player behavior. Themes include Puzzle, Singleplayer, Logic, Minimalist.

Quod Erat Demonstrandum header art

Discover the challenging fun of validating logical proofs, beginning with simple propositional calculus and ending with complex, multi-domain predicate calculus. Prove yourself to be a master of logical thinking!

Reviews: No user reviews — 50%
Released: 2026-08-01
Developer: Ad Dominum Games
Genres: Casual, Indie, Strategy
Platforms: Windows, Mac, Linux

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  1. #1 Sunrise Down
    97% match3 user reviews100% of 3 reviews2024
    Dev: Ben
    Windows

    A collection of unique and engaging puzzles. Guided by your host, Antisthenes, you'll not only solve puzzles but also delve into intriguing philosophical discussions.

    Why similar: Philosophical 42.8%, Logic 30.2%, Puzzle 12.6%, Minimalist 9.6%, 2D 2%

  2. #2 Make 24
    96% matchNo user reviews2026
    Dev: Rosie
    Windows

    A precision-focused 24 puzzle game featuring adjustable difficulty, solvability control, and a realistic poker dealing mode.

    Why similar: Logic 34.5%, Education 20.5%, Minimalist 15.1%, Puzzle 14.6%, Casual 12.7%

  3. #3 Decypher
    96% match7 user reviews100% of 7 reviews2024
    Dev: Rapid Rabbit
    Windows

    Decypher hidden codes, with tons of exciting variants and levels

    Why similar: Logic 38.6%, Minimalist 21.4%, Puzzle 15.4%, Strategy 11.9%, Casual 8.7%

  4. #4 Math Attack
    95% matchMostly Positive79% of 14 reviews2025
    Dev: vishyy
    Windows

    Math Attack is a mathematical puzzle game about using math operations to reduce expressions to zero. Each level presents a clever numerical riddle hidden behind deceptively simple notation. It’s a game of logic, foresight, and elegant solutions.

    Why similar: Logic 33.9%, Education 18.6%, Strategy 16.6%, Puzzle 14.2%, Casual 12.2%

  5. #5 Ascension Act
    94% matchNo user reviews
    Dev: Evan The Not Fantastic
    Windows

    This is a game where you encounter some puzzles of various types, focusing mainly on split attention, and follow the very linear path laid out before you and definitely don't do anything immoral. Just follow the sequence and everything will be fine. I promise. I promise. I promise.

    Why similar: Philosophical 26.5%, Strategy 21%, Logic 19.1%, Minimalist 16.2%, Puzzle 13%

  6. #6 Killer Sudoku
    94% matchVery Positive88% of 130 reviews2020
    Dev: Studio Goya
    Windows · Mac

    In Killer Sudoku, every puzzle features cages that tell you the sum of the numbers inside. This extra information leads to beautiful logic that you will master as you progress through our handmade puzzles.

    Why similar: Logic 23%, Strategy 21.1%, Minimalist 18.2%, Casual 16.7%, Puzzle 14.1%

  7. #7 Nonogram Nights
    93% matchMostly Positive79% of 29 reviews2023
    Dev: Evan Hahn
    Windows

    Nonogram Nights is a spooky puzzler where you use logic to uncover a mysterious picture.

    Why similar: Logic 42%, Minimalist 18.7%, Puzzle 18.1%, Casual 14.4%, 2D 2.5%

  8. #8 Math Path Builder
    91% matchPositive92% of 13 reviews2024
    Dev: Germapur Apps
    Windows

    Create a path to solve all goals. Sounds simple? ... It isn't!

    Why similar: Logic 19.6%, Strategy 19.1%, Education 15.8%, Casual 14.5%, Minimalist 13.4%

  9. #9 Pythagoria: The Finals
    92% matchNo user reviews
    Dev: Vladimir Maslov
    Windows

    The next chapter in brain-teasing mathematical fun. Pythagoria: The Finals challenges your problem-solving skills with unique math puzzles

    Why similar: Logic 33%, Education 24.6%, Minimalist 15.2%, Puzzle 13.6%, Casual 7.9%

  10. #10 Deductum
    90% match7 user reviews86% of 7 reviews2025
    Dev: nonpop
    Windows · Linux

    Minimalistic puzzle game where you build formal logical proofs.

    Why similar: Logic 33%, Education 21.9%, Puzzle 13.7%, Minimalist 12.5%, Casual 8.4%

  11. #11 Kakuro
    91% match1 user reviews100% of 1 reviews2023
    Dev: Metaheuristic
    Windows

    This is a pure Kakuro puzzle.

    Why similar: Logic 43%, Minimalist 20.7%, Puzzle 18.3%, Casual 16%, Singleplayer 2%

  12. #12 Color Path
    89% matchPositive86% of 21 reviews2018
    Dev: Breading Games
    Windows
    Median: 54 minMean: 8.2 hrs≥1hr: 43%

    Color Path is a minimal, logic puzzle game

    Why similar: Logic 42.4%, Minimalist 25.9%, Puzzle 17.7%, Casual 10.1%, Indie 2.6%

  13. #13 Nonogram Kingdom
    89% matchMixed57% of 44 reviews2022
    Dev: RikkiGames Limited
    Windows

    Come play Nonogram Kingdom, a world where you can explore a whole range of different places by solving nonogram puzzles and unlock amazing prizes that allow you to customize your game. These puzzles are fun and a great way to keep your brain active and to challenge yourself daily.

    Why similar: Logic 46.3%, Strategy 20.8%, Puzzle 14.6%, Casual 10.8%, Indie 3.8%

  14. #14 Metaphysical Abyss
    87% match1 user reviews0% of 1 reviews2024
    Dev: Van Veen ProductionsPub: Van Veen Productions
    Windows

    A Van Veen original game. Because everything else is irrelevant.

    Why similar: Philosophical 64.5%, Minimalist 19.6%, Puzzle 13.3%, Indie 1.4%, Singleplayer 1.3%

  15. #15 sepapu
    88% matchNo user reviews2026
    Dev: Zeozen
    Windows

    Playing with a field of bits on the magical sandlight. A puzzle, it solved neatly.

    Why similar: Logic 34.4%, Philosophical 31.8%, Minimalist 15.5%, Puzzle 11.1%, Casual 4.9%

  16. #16 Dodo
    86% match8 user reviews100% of 8 reviews2024
    Dev: ThreeByFour Games
    Windows · Mac

    Dodo is a tricky puzzle game where you have to enter the correct word to get to the next level. The letters you enter will change the grid on the screen - and you must get that grid to match the symbols!

    Why similar: Logic 48%, Puzzle 19%, Strategy 11.6%, Casual 11.5%, 2D 4.6%

  17. #17 A Path to Light
    86% match2 user reviews50% of 2 reviews2022
    Dev: Espectro Studios
    Windows · Mac

    A solitary abstract journey. Discover the rules and guide your steps in the grid to touch the triangle(light). ♦

    Why similar: Philosophical 30.4%, Logic 24%, Minimalist 16.3%, Puzzle 9.6%, Strategy 9.3%

  18. #18 Harmonize
    84% match1 user reviews100% of 1 reviews2025
    Dev: coconut juice
    Windows

    Harmonize is a relaxing, minimalist puzzle game. Through thoughtful "placement" and "partial rotation," piece together the target shape. This rule creates highly intricate puzzles... featuring 32 carefully designed levels.

    Why similar: Logic 33.9%, Minimalist 18.2%, Puzzle 15.3%, Strategy 14.2%, Casual 13.6%

  19. #19 Pentomino
    85% match8 user reviews100% of 8 reviews2022
    Dev: zeroSpace
    Windows

    This game is very easy and very difficult. It is both simple and complex. It is a simple hardcore spatial logic puzzle game. NP->P? Find your way!

    Why similar: Philosophical 32.9%, Logic 22.4%, Education 13.7%, Minimalist 12.8%, Puzzle 8.4%

  20. #20 My Sudoku
    84% matchMostly Positive77% of 91 reviews2024
    Dev: Dr. Cyril Splutterworth
    Windows

    Beginners, casual players and experts will find an enjoyable challenge in My Sudoku. Solve puzzles at your own pace in a pleasant and relaxing atmosphere.

    Why similar: Logic 33.1%, Strategy 19.6%, Puzzle 16.1%, Casual 14.3%, Minimalist 13.4%

  21. #21 Mazer
    83% match8 user reviews88% of 8 reviews2025
    Dev: Przemysław Kruglej
    Windows

    Mazer is a puzzle game where you have to find a way through a maze while following rules of every element you encounter. With 150 handcrafted puzzles of varying difficulty, each level will test your logic to its limits!

    Why similar: Logic 48.8%, Puzzle 15.4%, Casual 15.2%, Minimalist 13.9%, 2D 2.7%

  22. #22 Sudoku Challenge Pro
    82% matchNo user reviews2026
    Dev: Charles P Graham
    Windows

    Master Sudoku with 27 Steam Achievements across 5 difficulty levels. Features comprehensive tutorials, detailed stat tracking, multiple player profiles, and cloud saves. From casual beginner to hardcore brainiac - challenge yourself!

    Why similar: Logic 37.9%, Strategy 18.6%, Puzzle 15.9%, Casual 13.6%, Minimalist 10.2%

  23. #23 Compass & Straightedge
    79% match2 user reviews100% of 2 reviews2025
    Dev: ShaoJH
    Windows

    A refreshing little game with blue-green as the main color. A game with the core gameplay of drawing with a ruler, involving conventional drawing, single ruler drawing, and single ruler drawing. The difficulty increases (slightly difficult), with tests of foundation, thinking, and even endurance.

    Why similar: Logic 29.2%, Education 22.2%, Minimalist 20.4%, Puzzle 9.2%, Casual 8.6%

  24. #24 CrossCells
    81% matchVery Positive83% of 895 reviews2017
    Dev: Matthew Brown
    Windows · Mac · Linux
    Median: 1.9 hrsMean: 3.0 hrs≥1hr: 62%

    CrossCells is an ambient logic puzzle game.

    Why similar: Puzzle 23.6%, Logic 21.6%, Strategy 17.1%, Casual 16.7%, Minimalist 16.3%

  25. #25 Elzzup
    80% match6 user reviews83% of 6 reviews2023
    Dev: Moumix
    Windows

    In Elzzup, your goal isn't to assemble a puzzle, but rather to disassemble it. The variety of tiles and increasingly complex interactions between them might make this task more complex than you think!

    Why similar: Logic 34.5%, Minimalist 22.2%, Casual 19.1%, Puzzle 16.5%, 2D 4.3%

  26. #26 Within The Mind
    82% matchNo user reviews2025
    Dev: RC-LP
    Windows

    Can you escape ? Will you be able to get out of each room ? Minimalist turn-based logic game : Move from square to square to clear your way to the exit. Moving around will also disturb the creatures that will try to catch you...

    Why similar: Philosophical 41.9%, Logic 29.5%, Puzzle 9.5%, Minimalist 7.1%, Casual 7%

  27. #27 Ripple
    81% matchMixed67% of 72 reviews2017
    Dev: Playrock Studios
    Windows
    Median: 3.4 hrsMean: 4.3 hrs≥1hr: 97%

    Minimalistic logic puzzle game that's easy to understand, yet hard to master! Are you new to puzzle games, a seasoned veteran or an achievement hunter / trader? Solve some Ripples!

    Why similar: Logic 40.3%, Minimalist 25.8%, Puzzle 17.5%, Casual 8.1%, 2D 4%

  28. #28 LightCells
    78% match3 user reviews67% of 3 reviews2024
    Dev: SumFell
    Windows · Mac

    LightCells is an elegant and minimalist logic puzzle game that captivates players with its simplicity and depth.

    Why similar: Logic 23.7%, Strategy 23%, Puzzle 17.7%, Minimalist 15.1%, Casual 13.5%

  29. #29 Math Pixels
    78% matchPositive94% of 16 reviews2024
    Dev: StripedKaiju
    Windows

    A minimalist puzzle where every correct sum brings the grid to life. Solve the numbers to reveal the artwork piece by piece.

    Why similar: Education 26.4%, Logic 25.7%, Minimalist 18.7%, Puzzle 14.6%, Casual 8.4%

  30. #30 Duline
    79% match2 user reviews100% of 2 reviews2022
    Dev: Isaac Andrews
    Windows

    A simple yet challenging geometric puzzle game

    Why similar: Logic 44.1%, Minimalist 23.6%, Puzzle 18.6%, Casual 6.1%, 2D 3.5%

  31. #31 FlipSum - A Puzzle By Claris Richter
    76% matchPositive95% of 19 reviews2025
    Dev: TheDollarGameStore
    Windows

    FlipSum is a bold new twist on classic number puzzles! Inspired by sudoku, this brain-teasing series challenges you to flip, cancel, and balance numbers on a grid to match the target totals. It’s a thrilling game of logic, deduction, and number.

    Why similar: Logic 45%, Casual 18.9%, Minimalist 15.8%, Puzzle 15.1%, 2D 3.6%

  32. #32 Mushroom Pin
    77% match3 user reviews100% of 3 reviews2023
    Dev: Fish Chain Games
    Windows

    《Mushroom Pin》 is a relaxing but challenging puzzle game. You need to put the mushroom pins in the correct socket according to the rules of the levels.

    Why similar: Logic 35.2%, Minimalist 19.8%, Education 18.8%, Puzzle 11.9%, Casual 10.5%

  33. #33 Chezzle
    77% matchPositive93% of 14 reviews2021
    Dev: TheDollarGameStore
    Windows

    An endless, thought provoking, meditative Chess puzzler with a twist. Clear the board by chaining together moves.

    Why similar: Philosophical 23.8%, Logic 19.1%, Strategy 16.6%, Casual 12.9%, Minimalist 12.8%

  34. #34 A MIRROR PUZZLE
    74% matchVery Positive98% of 51 reviews2024
    Dev: IMDT
    Windows

    "A MIRROR PUZZLE" is a puzzle game. Players will play as a water droplet spirit, through the use of various magic mirrors to control the symmetrical growth of plants or the position of certain scene elements change, overcome numerous difficulties, and finally reach the destination

    Why similar: Philosophical 53.5%, Puzzle 18.1%, Casual 16.1%, Strategy 8.6%, Singleplayer 2%

  35. #35 Matcha
    75% matchPositive95% of 37 reviews2022
    Dev: Delphinium Games
    Windows · Mac

    Matcha is a simple puzzle game, built around the beautiful Korean writing system, Hangul.

    Why similar: Education 26.4%, Logic 23.8%, Minimalist 16.9%, Casual 14.8%, Puzzle 12.5%

  36. #36 Regex Game
    74% matchMostly Positive73% of 15 reviews2025
    Dev: ZeroBitCode
    Windows · Mac · Linux

    Regular Expressions (Regex) are a powerful text pattern-matching tool used for searching, replacing, and validating strings. The game wraps Regex into text-based puzzle, allowing players to gradually master regular expressions as they progress through levels.

    Why similar: Logic 31.2%, Philosophical 17.5%, Education 15.4%, Puzzle 10%, Strategy 9.2%

  37. #37 ColorShift
    76% matchNo user reviews
    Dev: Boötes Dreams
    Windows

    A minimalist 3D puzzle game where you shift colors to transform the world and solve tightly crafted spatial challenges.

    Why similar: Logic 35.8%, Minimalist 23.1%, Casual 20.2%, Puzzle 17.2%, Indie 1.9%

  38. #38 Puzzle - LINES AND KNOTS 3
    72% matchPositive94% of 18 reviews2025
    Dev: PlayToday
    Windows · Mac · Linux

    Logical puzzle game for meditation and relaxation. The goal of the game is to assemble a puzzle consisting of knots.

    Why similar: Logic 37.3%, Minimalist 23.7%, Puzzle 18.7%, Casual 16.9%, Indie 1.8%

  39. #39 Circuit: Laser Maze
    75% match6 user reviews83% of 6 reviews2022
    Dev: Gray Days Entertainment
    Windows · Mac · Linux

    A mind-bending 3D laser puzzle game.

    Why similar: Logic 43.8%, Puzzle 17.2%, Strategy 15.2%, Education 11.9%, Casual 7.2%

  40. #40 Game Of Puzzles: Animals
    73% matchVery Positive94% of 133 reviews2019
    Dev: Snkl Studio
    Windows

    A puzzle game in which you have to assemble a single image from individual pieces.

    Why similar: Logic 24.8%, Strategy 19.3%, Casual 17.7%, Education 16.3%, Puzzle 12.5%

  41. #41 half-a-cado
    71% matchPositive89% of 18 reviews2025
    Dev: Debris Re:Entry
    Windows · Mac

    Roll your numbered cube through vegetable-themed worlds in this brain-teasing mathematical puzzle game. Navigate through increasingly complex challenges as you add, multiply, divide and more to reach your goal!

    Why similar: Logic 30.7%, Education 29%, Puzzle 13%, Casual 12.5%, Minimalist 11.6%

  42. #42 Geocells Tricells
    73% match9 user reviews100% of 9 reviews2018
    Dev: Scott Chinchen
    Windows · Mac · Linux

    Tricells is a tranquil logic puzzle game and is the first game in the Geocells series.

    Why similar: Strategy 26.4%, Logic 23.2%, Casual 19.2%, Minimalist 13.5%, Puzzle 11%

  43. #43 Stip
    73% matchNo user reviews2026
    Dev: Sixtyfour
    Windows · Mac · Linux

    Assign, undo, deduce! Solve a series of minimalist number puzzles. Use constraints to assign numbers to the correct stips. Navigate the interconnected puzzles to uncover secrets. Please ignore any odd Stip behavior.

    Why similar: Logic 27.9%, Philosophical 26.5%, Minimalist 17.6%, Puzzle 14.3%, Casual 7%

  44. #44 Dotu
    68% match8 user reviews100% of 8 reviews2025
    Dev: Chicken Undercover
    Windows

    Whether you’re a math enthusiast, a puzzle fanatic or just looking for a fun challenge, Dotu will keep you entertained for hours with its challenging puzzles! Are you ready to become a dot-solving mastermind?

    Why similar: Logic 34.3%, Education 16.7%, Puzzle 13.9%, Strategy 13.4%, Casual 11.1%

  45. #45 Hexxon
    71% match7 user reviews100% of 7 reviews2019
    Dev: Chris Charbonneau
    Windows · Mac · Linux

    Hexxon is a logic puzzle game about connecting hexagons using primary and secondary colors.

    Why similar: Logic 26.2%, Strategy 24.1%, Casual 19.1%, Minimalist 13.9%, Puzzle 11.3%

  46. #46 NOKOMA
    72% matchNo user reviews2026
    Dev: Owl New Worlds
    Windows · Mac · Linux

    NOKOMA is a puzzle-solving and logic game. Split the numbers until you can remove them from the grid. Pay attention to the grid layout and the rules that apply. Solve over 150 puzzles with unique gameplay mechanics with the Puzzle mode and reach the highest score with the thrilling Arcade mode !

    Why similar: Logic 37.5%, Puzzle 15.5%, Minimalist 12.6%, Strategy 10.8%, Casual 10.4%

  47. #47 Hex Picross
    71% matchMixed51% of 43 reviews2022
    Dev: Sprovieri Games
    Windows

    Hex PiCross is a picross game built on a hexagonal grid with a beautiful minimalist design and a uniquely prepared soundscape. Click to color the hexagonal cells so that all columns and diagonals are zero.

    Why similar: Logic 33.7%, Minimalist 21%, Puzzle 14.1%, Strategy 9.2%, Education 8.6%

  48. #48 Fliese
    69% matchPositive100% of 12 reviews2023
    Dev: LLamaze
    Windows

    "Fliese" is a minimal logic puzzle game

    Why similar: Logic 34.1%, Minimalist 23.4%, Puzzle 15.1%, Casual 11.3%, Strategy 7.3%

  49. #49 Slidezzle
    68% match6 user reviews100% of 6 reviews2025
    Dev: Ghummayda
    Windows

    A sliding puzzle game! Your goal is to move all the colored blocks to their designated tiles, by moving everything in the same direction at the same time. Think ahead and plan your moves carefully to solve each level.

    Why similar: Logic 49%, Puzzle 19.6%, Minimalist 13.4%, Casual 11.7%, Indie 3.2%

  50. #50 Geocells Quadcells
    70% match4 user reviews100% of 4 reviews2019
    Dev: Scott Chinchen
    Windows · Mac · Linux

    Quadcells is a quirky logic puzzle game and is the second game in the Geocells series.

    Why similar: Strategy 27.4%, Logic 22.8%, Casual 19.9%, Minimalist 13.3%, Puzzle 9.7%

  51. #51 Split Signal
    70% matchNo user reviews
    Dev: Thomas Bowker
    Windows · Mac

    A new puzzle game from LYNE creator Thomas Bowker with visual design by Peter Bentley.

    Why similar: Logic 42.1%, Minimalist 25.6%, Puzzle 16.7%, Casual 9.1%, Indie 3.6%

  52. #52 Tiger Trio's Tasty Travels
    69% matchPositive90% of 10 reviews2021
    Dev: Oink Games Inc.
    Windows · Mac

    Not again?! Tons of wrong orders.

    Why similar: Logic 37.5%, Education 21.6%, Puzzle 16.2%, Casual 12.7%, Strategy 6.8%

  53. #53 Hexcells Infinite
    67% matchOverwhelmingly Positive97% of 4,652 reviews2014
    Dev: Matthew Brown
    Windows · Mac · Linux
    Median: 6.8 hrsMean: 36.4 hrs≥1hr: 78%

    Hexcells Infinite is an ambient logic puzzle game for PC, Mac and Linux.

    Why similar: Logic 34.4%, Puzzle 28.5%, Minimalist 16.3%, Casual 10.1%, Strategy 6.2%

  54. #54 Shwoop
    70% matchNo user reviews
    Dev: Brobot
    Windows

    Shwoop is a curve-drawing physics game with unique and satisfying gameplay.

    Why similar: Logic 42.9%, Strategy 19.8%, Casual 13.1%, Minimalist 9.8%, Puzzle 8%

  55. #55 Factory Balls Go!
    64% matchPositive95% of 21 reviews2026
    Dev: Bart Bonte
    Windows

    In this clever logic puzzle, craft each ball using the right tools. Yes, the classic Factory Balls puzzle game is back with fresh ideas. And this time, the balls might even have arms and legs, welcome to Factory Balls Go!

    Why similar: Logic 42.9%, Minimalist 23%, Puzzle 18.1%, Casual 14.7%, Singleplayer 1.4%

  56. #56 Logic - Electrons Connect
    69% match1 user reviews100% of 1 reviews2020
    Dev: StationGamesPub: PuzzleWord
    Windows

    Logical game for meditation in which you need to connect all of the electrons among themselves.

    Why similar: Logic 35.6%, Casual 24.5%, Minimalist 19%, Puzzle 14.1%, Indie 6.7%

  57. #57 Gridlock
    65% match6 user reviews83% of 6 reviews2026
    Dev: Aeterna
    Windows · Mac · Linux

    Daily block puzzle - same pieces for everyone. One chance. Compete globally.

    Why similar: Logic 24.4%, Casual 19.2%, Minimalist 16.9%, Strategy 16.7%, Puzzle 15.6%

  58. #58 CONNECTED!
    67% matchPositive85% of 27 reviews2021
    Dev: Andreas Ammer
    Windows · Linux

    Minimalistic puzzle game. Connect the opposite sides of the same color by rotating the tiles. Each level is randomly generated, but guaranteed to be solvable!

    Why similar: Logic 47%, Puzzle 20.3%, Minimalist 15.8%, Casual 10.2%, 2D 4%

  59. #59 3°C: Sand Puzzle
    66% match5 user reviews80% of 5 reviews2025
    Dev: COOL&WARMPub: KEMCO
    Windows

    Feel the thrill of clearing connected grains all at once!

    Why similar: Logic 43.5%, Minimalist 26.6%, Puzzle 18.2%, Casual 10.5%, Singleplayer 1.1%

  60. #60 Puzzillion
    67% match9 user reviews73% of 11 reviews2023
    Dev: Pipera Games
    Windows

    A logic puzzles 3D first person game. Move things around, toggle switches, open doors, blend colors - train your brain solving challenge after challenge. Includes classic puzzles and new puzzles, physics and logic, light and electricity, twists and surprises.

    Why similar: Logic 36.4%, Education 22.3%, Puzzle 15.1%, Strategy 13.4%, Casual 11.4%

Modeli
Quod Erat Demonstrandum cover art

Games Like Quod Erat Demonstrandum

Based on tag similarity + player behavior
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