Games Like Thermo Sudoku

Curated Sudoku puzzles from YouTube's most popular Sudoku channel, Cracking the Cryptic!

Why similar: Strategy 46.7%, Casual 28%, Board Game 13%, Indie 7.2%, Puzzle 5.1%

Why You'll Like It: This is the definitive collection of handcrafted Sudoku variants that share the same high-level logic and constraint-based design as Thermo Sudoku.

Presented by Cracking The Cryptic, YouTube's most popular Sudoku channel, here is the brand new "Sandwich Sudoku" game that has become an internet sensation!

Why similar: Strategy 51.5%, Casual 27.2%, Indie 21.3%

Why You'll Like It: It introduces unique numerical constraints that require the same type of careful, step-by-step deduction found in thermometer puzzles.

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: Strategy 53%, Casual 32.1%, Indie 8.6%, Puzzle 6.3%

Why You'll Like It: This variant adds cage-sum constraints that force players to think about number combinations in a way that mirrors the complexity of thermometer paths.

In Arrow Sudoku, every puzzle contains a handful of "arrows" laid out in unique patterns. The numbers found along the shaft of the arrow must sum up to the number at the base. This simple rule leads to endless variety in the puzzles you will conquer.

Why similar: Strategy 47.7%, Casual 22.9%, Board Game 14.5%, Indie 7.7%, Puzzle 7.2%

Why You'll Like It: It uses arrow-shaped constraints to dictate digit relationships, providing a very similar gameplay feel to the thermometer mechanic.

How does Chess Sudoku work? Well we’ve taken the classic sudoku game everyone knows and loves and created puzzles with chess-related twists! There are three different types of puzzles in the game: Knight Sudoku; King Sudoku and Queen Sudoku.

Why similar: Strategy 42.1%, Casual 25.3%, Indie 20.4%, Board Game 7.7%, Puzzle 4.4%

Why You'll Like It: It blends traditional Sudoku with chess piece movement constraints, appealing to players who enjoy multi-layered logic puzzles.

Miracle Sudoku features beautiful puzzles that at first glance look impossible to solve!! Indeed, some of our Miracle puzzles have as few as two givens digits (!) but you will find them all to be solvable with a bit of clever logic!

Why similar: Casual 41.5%, Strategy 22.3%, Board Game 18.2%, Indie 10.6%, Puzzle 7.4%

Why You'll Like It: Known for its extremely restrictive rules, this game offers the ultimate challenge for players who enjoy the strict logic of Thermo Sudoku.

Love Sudoku, but tired of default one? Try this.

Why similar: Strategy 47.3%, Casual 27.4%, Indie 19.6%, Puzzle 5.7%

Why You'll Like It: It replaces standard 3x3 boxes with irregular shapes, forcing players to adapt their logic to new spatial constraints.

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

Why similar: Casual 31.7%, Strategy 26%, Puzzle 21.3%, Indie 20.9%

Why You'll Like It: While not a Sudoku game, it is a pure logic puzzle experience that relies on grid-based deduction and constraint satisfaction.

Killer Sudoku (Sumdoku/Mathdoku/Addoku) puzzles include all the rules of regular Sudoku, but add in dashed-line 'cages', which must sum to given values. This great brain exerciser will provide you many hours of new Sudoku experience and be nice addition to your puzzle collection.

Why similar: Strategy 46.2%, Casual 28.6%, Indie 19.6%, Puzzle 5.5%

Why You'll Like It: This title focuses on the popular cage-sum variant, providing a rigorous test of arithmetic and deductive logic.

CrossCells is an ambient logic puzzle game.

Why similar: Strategy 39.1%, Casual 29.2%, Indie 22.1%, Puzzle 9.6%

Why You'll Like It: It is a minimalist logic puzzle game that uses grid-based math constraints similar to those found in Sudoku variants.

Tametsi is a difficult logic game played on a set of tiles, in which you must use the clues provided to discover and mark hidden mines.

Why similar: Indie 49.5%, Puzzle 27%, Strategy 23.5%

Why You'll Like It: This game offers deep, grid-based logic puzzles that require intense focus and deductive reasoning similar to advanced Sudoku variants.

Making the best Sudoku game on Steam.

Why similar: Strategy 43%, Casual 29.7%, Indie 19.2%, Puzzle 8.2%

Why You'll Like It: A well-rounded Sudoku experience that includes various difficulty levels and a focus on pure, relaxing logic.

SquareCells is an ambient logic puzzle game.

Why similar: Casual 40.4%, Indie 38.7%, Puzzle 20.9%

Why You'll Like It: This game features clean, minimalist logic puzzles that require players to clear grids using specific numerical rules.

Knotwords is a minimal and elegant logic puzzle — with words. Arrange each section so every word across and down is valid. It may look difficult at first, but you'll be surprised at how quickly you pick it up! This is the kind of game I've been trying to design my whole career — I hope you like it

Why similar: Strategy 57.3%, Casual 31.2%, Puzzle 9.1%, Indie 2.4%

Why You'll Like It: It combines crossword-style grid filling with Sudoku-like logic constraints, making it a perfect match for fans of variant puzzles.

Sudoku Zenkai is a game for everyone, from beginning to advanced players. It brings a new dimension to sudoku - you can solve puzzles with your friends, wherever they are! You can start a new puzzle with a friend or call one over to help when you get stuck.

Why similar: Strategy 62.7%, Casual 37.3%

Why You'll Like It: It offers a clean, modern interface for traditional and variant Sudoku play with a focus on logic and progression.

Sudoku, tunes, and some furry friends.

Why similar: Casual 58%, Indie 33%, Puzzle 9%

Why You'll Like It: It offers a relaxing, aesthetic-focused take on the classic Sudoku formula for those who want a lower-pressure experience.

THE ORIGINAL MADE BETTER | 2048 is a classic puzzle with the simple goal of reaching 2048. Move your tiles around the board – When two tiles with the same number touch, they merge into one!

Why similar: Strategy 48.8%, Casual 26.6%, Indie 20.8%, Puzzle 3.8%

Why You'll Like It: While more arcade-like, it shares the numerical manipulation and grid-based strategy that appeals to Sudoku players.

Breezeblox is an addictive puzzle game where the objective is to reach the end cube without moving off the platform. Special cubes throughout the puzzles will trigger different actions on the platform to aid you with progressing. With 150 challenging puzzles to complete, your brain will be plenty busy.

Why similar: Strategy 50.7%, Casual 27.7%, Indie 21.6%

Why You'll Like It: This game features minimalist block-based puzzles that require careful planning and logical deduction.

An enhanced sudoku experience, 6 times more fun

Why similar: Strategy 44.3%, Casual 27.3%, Board Game 18.5%, Puzzle 9.9%

Why You'll Like It: It adds a 3D spatial element to traditional Sudoku, providing a fresh perspective on a familiar logic puzzle.

"Thermodynamic" puzzle where Maxwell's demon does work of block-pushing. Deal those hot blocks with cold blocks so that the demon doesn't get burnt.

Why similar: Casual 42.6%, Indie 32.6%, Puzzle 24.8%

Why You'll Like It: A challenging logic-based puzzle game that requires careful planning and adherence to strict rules.

Over 380 challenging puzzles in 3 different game modes! From beginners to experts! Solve tricky puzzles, approved by ancient gods! Develop your brain skills using logic and reasoning!

Why similar: Casual 44.6%, Indie 34.8%, Strategy 11.7%, Puzzle 8.9%

Why You'll Like It: It provides a different but equally satisfying grid-based logic experience where clues dictate the filling of cells.

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: Strategy 58.7%, Casual 32.7%, Puzzle 8.6%

Why You'll Like It: A straightforward, clean implementation of Sudoku for players who want to focus on the core mechanics.

Use logic as your paintbrush to restore lost works of pixel art. Try the demo!

Why similar: Casual 52.5%, Indie 25.9%, Puzzle 21.6%

Why You'll Like It: This nonogram-style puzzle game offers a relaxing yet mentally stimulating experience for fans of grid-based logic.

Matris is an easy to play but challenging logic puzzle game for everyone - casual and hardcore gamers.Relax in Puzzle Mode or fight for the High Score in Combo Mode and Time Attack. Play custom levels or create your own thanks to Level Editor.

Why similar: Strategy 49%, Casual 29.8%, Indie 21.2%

Why You'll Like It: It combines grid-based puzzle mechanics with numerical strategy, offering a unique twist on classic logic games.

A never ending supply of picross puzzles in any rectangular shape between 3x3 and 99x99.

Why similar: Casual 54%, Indie 38.9%, Puzzle 7.1%

Why You'll Like It: An endless supply of grid-based logic puzzles that will keep fans of deductive reasoning busy for hours.

Presented by Cracking The Cryptic, YouTube's most popular Sudoku channel, this is the brand new “Classic Sudoku” game that their viewers have been requesting for the last two years!

Why similar: Strategy 46.8%, Casual 30.3%, Indie 22.9%

Sudoku Quest is the game for truly Sudoku lovers. You’ll be challenged to test your skills in Adventure mode with constantly increasing board difficulty. Various Sudoku types and sizes are provided to diversify your adventure experience.

Why similar: Casual 53%, Indie 39%, Puzzle 8%

Why You'll Like It: This title adds a narrative and progression layer to the standard Sudoku experience, making it more engaging for casual players.

Pictopix is a puzzle game where you use logic to color squares on grids in order to reveal pictures.

Why similar: Strategy 33.4%, Casual 29.8%, Indie 23.3%, Puzzle 13.6%

Nonograms is a relaxing puzzle game where you use logic and creativity. Your goal is to reveal hidden pictures by filling in specific grid cells, based on numerical clues provided for each row and column. The games in this genre are also known as Picross, Griddlers, Pic-a-Pix, Hanjie, etc.

Why similar: Strategy 30.3%, Board Game 26.1%, Casual 16.9%, Indie 16.8%, Puzzle 9.8%

The best Sudoku game on Steam.

Why similar: Casual 44.3%, Indie 34.6%, Board Game 14.6%, Puzzle 6.4%

Why You'll Like It: A comprehensive package of various Sudoku styles that is great for players who want to explore different variants.

Become an expert in mine clearance! MineSweeper is a puzzle game whose goal is to locate hidden mines in a virtual field with the only indication of the number of mines in adjacent areas.

Why similar: Strategy 49.7%, Casual 29%, Indie 21.2%

Why You'll Like It: A classic logic game that relies on numerical clues to clear a grid, sharing the same fundamental deductive loop as Sudoku.

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

Why similar: Strategy 28.7%, Casual 27.5%, Indie 24%, Puzzle 19.8%

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

Why similar: Casual 32.1%, Strategy 25.9%, Puzzle 21.2%, Indie 20.9%

Dots eXtreme is a classic dots puzzle with large boards and increased difficulty level. Connect matching colors and shapes in the new dots puzzle with board size up to 20x20.

Why similar: Strategy 42.6%, Casual 28.7%, Indie 17.6%, Board Game 7.4%, Puzzle 3.7%

A puzzle game that combines nonogram and genetics rules.

Why similar: Casual 37.5%, Strategy 27.3%, Board Game 13.3%, Indie 11.8%, Puzzle 10.1%

Nonogram 3D: Mega puzzle is a logic and puzzle-solving game. Analyze the hints, then break and paint the puzzles to reveal hidden shapes. Inspired by nonograms (or picross), this 3D variant adds depth to the game while remaining accessible.

Why similar: Strategy 50.3%, Casual 20.2%, Indie 19.7%, Puzzle 9.8%

Let the number tell you what to do

Why similar: Casual 51%, Indie 36.1%, Puzzle 12.9%

Meta Sudoku is a minimalist game, fresh interface and quiet music is very suitable for relaxation, reduce fatigue, give you the most comfortable experience.

Why similar: Strategy 46.7%, Casual 25.8%, Board Game 18.3%, Puzzle 9.2%

Square Logic is a minimalist puzzle game about coloring the grid with squares and rectangles, respecting the number of each cell.

Why similar: Strategy 51.4%, Casual 35.9%, Puzzle 12.7%

Sudoku for cat people. Cats are wonderful creatures but you better not put them together without proper introduction. So, plan ahead to display them in the right order so they get along!

Why similar: Casual 60.8%, Puzzle 19.8%, Indie 19.4%

Sudoku RPG is a new style of game that combines Sudoku Puzzle and RPG genres. The only thing that can help a miner who has been named a hero by God's mistake is your excellent brain and concentration.

Why similar: Casual 70.4%, Puzzle 29.6%

Find the hidden image in this fun and addictive logic puzzle game. All puzzles have unique solutions, ensuring 100% logically solvable puzzle grids.

Why similar: Strategy 35.2%, Casual 31%, Indie 20.3%, Puzzle 13.5%

Hentai Sudoku is a sudoku with hentai image game.

Why similar: Strategy 45.9%, Casual 30.4%, Indie 23.7%

A puzzle game filled with shapes, numbers, and a straightforward goal: make every number zero.

Why similar: Casual 58.1%, Indie 25.8%, Puzzle 16%

Minesweeper but the rules are changing.

Why similar: Strategy 37.2%, Casual 30.5%, Indie 17.9%, Puzzle 14.5%

The next generation of puzzle games is here! Combining simple arithmetic with colorful cages and logical problem solving, this new puzzle game makes sure you never have to guess—and you don’t have to be a math wiz!

Why similar: Strategy 34.3%, Casual 34%, Indie 17.7%, Puzzle 13.9%

Cats are very demanding and peculiar animals. Use your sudoku skill to help them feel one of a kind.

Why similar: Strategy 55.7%, Casual 24.6%, Puzzle 10.8%, Indie 8.9%

Minesweeper Together is a puzzle board game about revealing cells and avoiding mines cooperatively.

Why similar: Strategy 54.3%, Board Game 22.4%, Indie 14.6%, Puzzle 8.7%

Cross Set is a simple and brain-teasing new number puzzle game.

Why similar: Casual 51.9%, Indie 36.2%, Puzzle 12%

From the creators of Natural Selection comes Zen of Sudoku, a relaxing, easy to play version of Sudoku for your PC.Relax with hand-painted Japanese-styled backgrounds, no timer and lush natural soundscapes.Stimulates your brain to keep it healthy and alert.

Why similar: Casual 54.7%, Indie 34.2%, Puzzle 11.2%

A puzzle for math lovers with matchsticks that won't burn you, but will light up your mind Challenge your mind moving, adding and removing matchsticks until you find the correct solution. How many tries do you need to solve each level?

Why similar: Strategy 49.4%, Casual 19.2%, Indie 18.1%, Board Game 8%, Puzzle 5.3%

Puzzletronics Digital Infinite is a minimalist puzzle in the style of jigsaw. The player must move pieces to form logical circuits while listening to a calm and relaxing soundtrack.

Why similar: Strategy 42.9%, Casual 25%, Board Game 15.1%, Indie 9.7%, Puzzle 7.2%

Isotiles is an isometric puzzle game played on a grid. The goal of the game is to turn all of the blue tiles red and then reach the exit tile. There are 50 levels to play through with increasing difficulty and added obstacles.

Why similar: Strategy 44.9%, Casual 31.8%, Indie 12.4%, Puzzle 10.8%

Extend all lines from numbers to fill up the grids. Puzzles are sometimes meditative. Yet often challenging.

Why similar: Casual 69.1%, Indie 15.8%, Puzzle 15.1%

Draw puzzle is a casual puzzle game that is relaxing and challenging. Solving the puzzle by connecting squares with the same color and number to unlock pixel art.

Why similar: Casual 55.7%, Indie 34.1%, Puzzle 10.3%

Trans Neuronica is a puzzle game that takes the concept of Numberlink and intertwines it with a story about human - AI interactions.The goal of the game is to connect nodes while adhering to the rules imposed by the special limiters, switches and stations that get progressively more challenging.

Why similar: Casual 48.8%, Puzzle 25.7%, Strategy 17.7%, Indie 7.7%

Three Digits is the sequel to our first game Two Digits. You are given 14 numbers less than 1000, and all you have to do is to choose two subsets with the same sum.

Why similar: Indie 72.3%, Casual 24.4%, Puzzle 3.3%

Logiart Grimoire is a puzzle game that combines the number puzzle "Logiart" and the word puzzle "Fusion" in which you deduce combinations from clues.

Why similar: Strategy 52.2%, Casual 32.2%, Puzzle 11.8%, Indie 3.7%

Netoo is a minimalist logic puzzle where you try to place small magnets into their correct spots by rotating transporter magnets with rotators. The difficulty of the game increases gradually, thanks to new mechanics introduced every 10 levels.

Why similar: Casual 47.4%, Indie 35.6%, Puzzle 17%

Play your own sudokus in Cracking the Cryptic's beloved puzzle app.

Why similar: Casual 79.8%, Puzzle 20.2%