
Build circuits and match waveforms across 101 electronics puzzles. Draw wires, light LEDs, and watch signals change on the oscilloscope. Learn how components work, then experiment with your own circuits in Sandbox. No programming required.
60+ similar titles based on shared tags and player behavior. Themes include Simulation, Education, Programming, Science.

Build circuits and match waveforms across 101 electronics puzzles. Draw wires, light LEDs, and watch signals change on the oscilloscope. Learn how components work, then experiment with your own circuits in Sandbox. No programming required.

Wijita: City of Makers
Tinker with circuits or program a robot in your dream workshop. Open up the door of your workshop and meet your community in Wijita: City of Makers.

Virtual Circuit Board
Virtual Circuit Board is the sandbox drawing-based logic simulator where you can build, program, decorate, and simulate anything from simple monochrome circuits to complex and colorful computers. Play with digital logic in this sandbox-only experience.
Tinker with circuits or program a robot in your dream workshop. Open up the door of your workshop and meet your community in Wijita: City of Makers.
Why similar: Hobby Sim 31.3% ★, Science 18.8%, Programming 14.3% ★, Education 12.5%, Physics 8.1%
Virtual Circuit Board is the sandbox drawing-based logic simulator where you can build, program, decorate, and simulate anything from simple monochrome circuits to complex and colorful computers. Play with digital logic in this sandbox-only experience.
Why similar: Programming 20.7% ★, Science 16.7%, Hacking 15% ★, Education 13.3%, Automation 9%
Mnemonimov is a fantasy console where you program in ASSEMBLY like in the 80s. Build anything from games to operating systems and understand how computers work at a low level.
Why similar: Programming 21.5% ★, Science 16.1%, Hacking 14.2% ★, Education 13.4%, Automation 9.3%
Design increasingly complex computation units powered by high pressure steam. From switches to steam based computers, all in a world of analogue pressure devices. Use previous designs to solve further challenges, unravel the mystery of the missing steam and discover a new field of science.
Why similar: Programming 21.8% ★, Science 20.3%, Education 12.7%, Automation 10.7%, Physics 6.9%
Build the digital machines you've always dreamed of! With some patience, love for digital electronics, and a good amount of problem-solving skills, you can create any combinational or sequential circuit in no time, thanks to the user-friendly interface and integrated voxel-editing tools.
Why similar: Hobby Sim 23.4% ★, Science 17.9%, Programming 17% ★, Education 13.8%, Automation 9.4%
Comet 64 is a programming puzzle game. The year is 1984. All you got is a Comet 64 home computer and the operator's manual it came with.
Why similar: Programming 27.2% ★, Hacking 14.4% ★, Education 13%, Science 12.7%, Automation 7.2%
Discover the world of electronics by fixing your hamster’s RC plane. Build real circuits, solve increasingly challenging engineering puzzles, and learn how electronic devices actually work. This wholesome circuitry sim lets you electrocute your hamster without authorities getting involved.
Why similar: Programming 23.7% ★, Science 20.4%, Hacking 15% ★, Education 14.5%, Automation 8.7%
Every chip is a PNG image. Draw circuits where wire length and timing actually matter.
Why similar: Programming 25.6% ★, Science 17%, Education 14%, Hacking 13.3% ★, Automation 9.7%
Hard Chip is a 3D simulation/puzzle game about building processors focusing on realism. Explore the world of semiconductor chip design and delve into the intricacies of CPU logic, floor planning, and propagation delay.
Why similar: Programming 23.6% ★, Science 22.1%, Hacking 18.1% ★, Education 14.3%, Automation 9%
Build working robots by wiring visual signal graphs, then watch, diagnose, and tune them in deterministic simulations. Grow a repair shop from its first piston to PID control, autonomous navigation, robot arms, and a walking humanoid.
Why similar: Programming 31.4% ★, Science 17.6%, Education 14.7%, Automation 11.6%, Puzzle 7.7%
A programmer's career sim. Acquire actual coding skills while playing! Learn programming from zero, earn skill points, change your office, create devices and games with visual programming. Our code learning game is a perfect introduction to Python, C++, C#, Java, or JavaScript.
Why similar: Programming 20% ★, Science 20%, Hacking 15.9% ★, Education 12.9%, Automation 11%
Use real Python code to automate machines, robots, drones and more: Program self-driving vehicles; crack passwords; apply machine learning; automate logistics; use image processing to guide missiles. Gain real coding skills and solve exciting bite-sized programming challenges.
Why similar: Programming 22.5% ★, Science 20.9%, Hacking 15.1% ★, Education 14.6%, Automation 11.5%
A rich and relaxing model-building simulator. Enjoy the meditative flow, meet fellow builders, and unwind to a soothing soundtrack as you build, pose, paint, and display your collection.
Why similar: Hobby Sim 48.7% ★, Decorating 23.7% ★, Organizing 15% ★, Building 4.4%, Puzzle 4.1%
The Qubit Factory is an open-ended puzzle game incorporating real-life concepts from the cutting-edge field of quantum computing. Design and build logic circuits that manipulate bits and qubits (quantum bits) to solve devious computational challenges!
Why similar: Programming 32% ★, Science 16.1%, Automation 14.3%, Education 13.7%, Puzzle 10.4%
You're a programmer. Your cat is a better one. Solve visual puzzles built from real machine learning ideas, from decision trees to neural networks, to create a cat-to-human translator. Take freelance jobs, upgrade your rig, gamble on startups, dress up the cat. No coding required, curiosity is.
Why similar: Programming 41.7% ★, Education 21.5%, Science 18.8%, Puzzle 8.1%, Sandbox 5%
Build the most advanced operating system ever created! Can you master the fictional simulation language of this mind-bending machine? Design circuits, automate UBITS (coloured mobile data blocks), and optimize your system. The Admin is always watching, and he’s not what he seems.
Why similar: Programming 29.6% ★, Hacking 18.3% ★, Education 14.3%, Automation 13%, Puzzle 7%
You are an electrician, moving back to your hometown in the Austrian Alps, which you find lacks a certain... spark. Promptly tasked with wiring up the village, you solve electrical puzzles, blow fuses and master real-world circuitry techniques. Electrify the Alps, one circuit at a time.
Why similar: Science 25.3%, Education 22.8%, Programming 20.4% ★, Automation 13.4%, Physics 9%
Charge is a level-based puzzle game where you control the flow of charge around a circuit board. Arrange pre-built components into wondrous machines that take advantage of available resources and design your own modules from scratch.
Why similar: Programming 32.1% ★, Science 21%, Automation 14.7%, Puzzle 10.4%, Education 5.4%
A VR sci-fi sandbox game where you can put your skills to the test to build crazy inventions, with mechanics analogous to real-life electrical engineering.
Why similar: Science 26.5%, Programming 23.2% ★, Education 14.8%, Physics 9.7%, Sandbox 7.8%
Logic Arrows is a sandbox game where you design your own mechanisms: from logic gates to an entire computer. Use simple elements to build complex systems, solve engineering challenges and master computer logic.
Why similar: Programming 31.2% ★, Science 21.2%, Education 14.7%, Automation 11.8%, Sandbox 8.3%
ZIRQUITZ is a chill yet deep graph-building game. Build and optimize an evolving graph of nodes to produce “Work,” your resource for upgrades and expansion. Discover synergy, power up your network, and unlock endless potential!
Why similar: Hacking 17.7% ★, Programming 16.3% ★, Science 12.7%, Automation 11.8%, Sandbox 9%
The program was created on the basis of an engineering study program. No prior knowledge of any IT issues is required - we start with simple tasks and step by step learn the basics of computer programming.
Why similar: Programming 34.7% ★, Hacking 27.8% ★, Education 21.5%, Puzzle 8.3%, Science 7.4%
Retro Gadgets is a sandbox where you build, code, and customize gadgets inspired by old-school electronics.
Why similar: Programming 19.7% ★, Education 19.1%, Automation 13.8%, Hacking 12.5% ★, Building 7.8%
Build a robot from real parts — solenoids, gears, connecting rods — wire it up, and figure out why it won't turn yet. Nothing here is faked: the current is really computed, and every breakdown has a cause you can find.
Why similar: Science 28.7%, Education 24.5%, Automation 15.9%, Physics 10.5%, Sandbox 10.3%
Control gravity, orbit around black holes, and have fun mastering physics with your car in space! With this educational puzzle game, only your genius and your analytical skills can get you out of trouble after a painful car crash on the Moon!
Why similar: Science 41.4%, Education 26.1%, Physics 15.1%, Puzzle 12.7%, Sandbox 4%
In Code World you control the robot that can walk around the world and send messages to devices. Every device reacts on those messages according to its code. You will have to read this code, understand what messages to send and write your own code.
Why similar: Programming 33.9% ★, Hacking 26.5% ★, Education 18%, Automation 14%, Puzzle 6.7%
Use the MOLEK-SYNTEZ to create small molecules with various pharmacological effects from the comfort of your small Romanian apartment.
Why similar: Programming 38.5% ★, Science 32.5%, Automation 14%, Puzzle 13.6%, Singleplayer 1.5%
A casual 2.5D physics oriented game about building unorthodox contraptions to solve puzzles with a variety of items at disposal
Why similar: Science 34%, Education 21.4%, Physics 12.1%, Sandbox 10.3%, Puzzle 9.9%
Design computational circuits which defy restrictions of our universe in this open-ended puzzle. Your completed creations become components to solve future challenges. As you design a circuit and can place your design within it, where there is a smaller you doing the same, and so on to infinity.
Why similar: Programming 31.3% ★, Science 24.2%, Education 17%, Sandbox 8.6%, Puzzle 8.2%
In the second episode of Finite State Automation Challenges, you will use finite-state automata to overcome 80 challenges from character string manipulation, computer science, and mathematics.
Why similar: Programming 39.6% ★, Science 25.2%, Puzzle 9.7%, Automation 8.9%, Education 8.2%
EVERBUILD is a relaxing 3D brick-building sandbox. Snap pieces together, adjust connections, and customize colors and materials to bring your ideas to life. Build at your own pace, save your creations, and return to expand them in single-player offline play.
Why similar: Hobby Sim 67.5% ★, Sandbox 10.8%, Crafting 8.6%, Physics 6.5%, Building 6.1%
World of Contraptions is a physics-based building game in which you build the most varied contraptions to solve the most diverse types of puzzles. Win dozens of levels with different types of obstacles. Design the best contraption for each challenge using a giant collection of blocks.
Why similar: Science 24.5%, Programming 19.8% ★, Education 12.8%, Physics 10.6%, Automation 9.8%
Invent a new computer! Logic World is a first-person sandbox simulation game that's all about digital logic. Play alone or with friends, design unique machines, build up layers of complexity, and experience the joy of circuits!
Why similar: Programming 21.7% ★, Science 21.3%, Hacking 17.2% ★, Education 13.5%, Automation 9.7%
Learn programming in a fun way! An educational game that teaches the basics of programming and algorithmic logic. No prior knowledge of programming is required to play.
Why similar: Programming 28.3% ★, Hacking 19.4% ★, Education 19%, Automation 9.7%, Puzzle 7.7%
Engineer the marble run of your dreams. No need to get it perfect – just release your marbles and let the good times roll.
Why similar: Hobby Sim 35.4% ★, Organizing 19.5% ★, Decorating 19.2% ★, Automation 9.3%, Sandbox 6.3%
Reverse-engineer a private 1990s BBS. Read disassembly, patch broken checks, optimize a nine-core rack, and write assembly firmware that locks onto live scope traces. With 200+ puzzles, full controller support and offline play, you can refine your assembly skills on all your devices!
Why similar: Programming 33.6% ★, Hacking 23% ★, Science 16.9%, 1990's 8.7%, Puzzle 6.9%
This is a serious game. Made for educational purposes. It was made in order to enable students to understand the high school chemistry curriculum and to provide equality of opportunity.
Why similar: Science 37.2%, Education 29.1%, Physics 12.6%, Sandbox 10.8%, Crafting 9.5%
If you've ever been fascinated by minerals or admired the beauty of crystals... turn your curiosity into knowledge, and your knowledge into profit. Experiment with elements and minerals, fine-tune parameters to get higher-quality minerals, expand your collection, and build your mineral business.
Why similar: Science 46.3%, Education 17%, Crafting 11.4%, Puzzle 9.9%, Inventory Management 8.3%
Program a crew of tiny robots to turn a frozen planet into a living world. Connect visual code blocks, automate crafting, and build a workforce that fuels itself. Keep the heat flowing, refine your machines, and watch your ideas come to life.
Why similar: Programming 31.1% ★, Education 21.4%, Automation 14.8%, Crafting 10.3%, Sandbox 9.1%
Solve puzzles and learn how to code in this unique and gripping sci-fi adventure!
Why similar: Programming 31% ★, Hacking 25% ★, Education 19.5%, Science 16%, Puzzle 8.4%
Odyssey is an enchanting and innovative science adventure game. Help Kai and her family escape their captors on the Wretched Islands - and learn the history of astronomy, mechanics, and scientific reasoning as you read Kai's journal and solve puzzles along the way!
Why similar: Science 43.2%, Education 27.7%, Physics 17.3%, Puzzle 11.7%
A=B is a programming puzzle game with only one instruction: A=B, which means replacing A with B.
Why similar: Programming 36.7% ★, Education 20.2%, Modern 12.3%, Puzzle 11.3%, Automation 11.2%
You’re the designer, engineer and architect if you can imagine it you can create it! Construct robots of any shape or size from eight-legged spider bots to eerie UFO contraptions.
Why similar: Science 23.2%, Programming 22.5% ★, Education 12.6%, Automation 9.4%, Physics 9.1%
Close the loop and the lamp lights. Build the relay, the gate, the adder, the latch, the counter, and a machine that reads Morse. Every circuit runs on a real simulator, and the parts you build become parts you build with. 238 levels about electricity and the machines people made from it.
Why similar: Programming 29.5% ★, Science 26.9%, Education 24%, Puzzle 11.4%, Building 4.4%
Place instructions on a grid, plan the path, and let the machine follow your logic. CodeGrid is a programming puzzle game with no traditional coding required—use simple commands to build loops, conditions, and data processing, then create increasingly complex programs within a limited space.
Why similar: Programming 36.6% ★, Education 19.8%, Automation 16.5%, Puzzle 11.4%, Sandbox 9.7%
OCTOPTICOM 3D is a major upgrade to your favorite open-ended puzzle programming game about designing and optimizing optical computing devices. Featuring 3D graphics and gameplay, refined ui, rewritten simulation, all original levels and components plus new additions, histograms and more.
Why similar: Programming 39.8% ★, Science 23.6%, Education 15.6%, Puzzle 12.7%, Sandbox 7.7%
TurtleCAD 3D is an open-ended programming puzzle game/toy about writing code to pilot a sea turtle to create 3D polygonal graphics. Solve puzzles, pursue leaderboard glory, or just make art to share with the in-game community.
Why similar: Programming 41.7% ★, Education 15.7%, Puzzle 10.4%, Sandbox 8.9%, Automation 5.4%
Gas reaction simulator. Build the ultimate jet engine, solve puzzles, or just make everything explode!
Why similar: Science 35.5%, Education 25.4%, Sandbox 12.4%, Puzzle 7.5%, Automation 6.5%
Turn a chaotic anime shop into a collector’s paradise. Pick up scattered figures, sort them into matching shelves, and complete 25 themed collections in this first-person tidying game. Upgrade your tools and bring order to 5,000 figures, one shelf at a time.
Why similar: Hobby Sim 51.7% ★, Organizing 32.5% ★, Physics 9.8%, Inventory Management 5.6%, Singleplayer 0.5%
Crosstalk is a hardware architecture design sandbox with a built-in, fully inspectable simulator and emulator. Players build designs ranging from LED controllers to complex computers using SystemVerilog, then program them. It has a gate-level simulator, introspection tools, a compiler, and more.
Why similar: Programming 24.1% ★, Science 21.1%, Education 13.9%, Automation 11.2%, Physics 7.8%
DA-VI-NC1 is a Turing-machine-based coding puzzle game. You must complete the puzzles, pass the Turing test, and discover the philosophical world of DA-VI-NC1 with the Mona Lisa.
Why similar: Programming 43.5% ★, Hacking 25% ★, Education 21%, Puzzle 9.7%, Singleplayer 0.9%
See the logic all of us obey. Design, optimize, and reverse-engineer real quantum algorithms in an open-ended Zachlike puzzle game. Solve 500+ visual puzzles and hack other players’ creations. No coding or physics background required.
Why similar: Science 21.6%, Programming 20.6% ★, Hacking 17.1% ★, Education 13.2%, Automation 9.6%
In this game, we will play with the simplest automaton model, Finite State Automaton, and use it to cope with 80 challenges.
Why similar: Programming 47.7% ★, Automation 20.8%, Education 13%, Puzzle 11.7%, Strategy 6.1%
Milling machine simulator will inspire novices and experts alike. Realistic physics and movements allow you to familiarize yourself with the machine in a 3D workshop setting. Enjoy playing around, learning and prototyping in Free milling mode. Or challenge yourself in Career mode.
Why similar: Programming 30.3% ★, Education 20.1%, Automation 12.1%, Physics 11%, Crafting 9.8%
Turn Hydrogen into a production engine. Fuse elements by atomic number, craft real compounds, and build synergies on your way to mastering matter itself.
Why similar: Science 51.6%, Automation 16.3%, Crafting 14.7%, Strategy 9.5%, Puzzle 6.9%
Make a Snake AI using simple visual commands. Develop a strategy, let the computer do the hard work, sit back and watch it play the game for you.
Why similar: Programming 31.1% ★, Hacking 24.7% ★, Education 19.2%, Automation 13.3%, Puzzle 6.7%
A pixel-physics sandbox. Fifty materials, and every one of them is physics: sand finds its angle, water freezes, lava crusts into stone, gunpowder blows. Build your own materials and worlds, and share them in the Workshop.
Why similar: Science 23.2%, Education 19.5%, Automation 17.2%, Sandbox 12%, Building 9.7%
Bring to life anything you can imagine from rockets and airplanes to cars and more. Automate them with a visual programming language. Explore 3D planets and make your own. Share your creations online. Complete contracts, conquer milestones, and unlock technology in the newly added Career Mode.
Why similar: Science 27.3%, Programming 24.4% ★, Education 15%, Automation 9.7%, Physics 8.8%
You've awoken deep within a research facility in a new, programmable robot body. You have holes in your memories. At least you no longer have that hole in your head...
Why similar: Programming 43.9% ★, Hacking 27.5% ★, Automation 16.8%, Puzzle 10.6%, Singleplayer 1.3%