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🎮 Play. Think. Create.

YouToStem

A playful space for kids to build logic, creativity, and STEM skills—one game at a time.

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Featured Games

Color Code Breaker — Crack the Hidden Color Password icon

Color Code Breaker — Crack the Hidden Color Password

Crack 4-slot and master 6-slot color passwords with per-cell or count-only clues across 600 levels, daily puzzles, two-player play, custom challenges, hints, and sound.

Ages 6+Logic
Chinese Chess — AI, Two Players & Endgames icon

Chinese Chess — AI, Two Players & Endgames

Play Chinese Chess with core legal-move rules, 120 progressive computer levels, local two-player matches, daily endgames, hints, fixed-seed friend challenges, sound, and strategy training.

Ages 6+Logic
Falling Blocks — 120 Tetris-Style Levels icon

Falling Blocks — 120 Tetris-Style Levels

Play a polished falling-block puzzle with a fair seven-bag generator, 120 progressive levels, daily challenges, fixed-seed friend challenges, touch controls, sound, and scoring.

Ages 6+Logic
3D Shadow Match — 120 Spatial Projection Puzzles icon

3D Shadow Match — 120 Spatial Projection Puzzles

Infer 3D block models from front and top projections across 120 progressive levels, with daily puzzles, hints, sound, and account-free friend challenges.

Ages 6+Spatial
Cube Folding — 120 Spatial Reasoning Levels icon

Cube Folding — 120 Spatial Reasoning Levels

Fold all 11 valid cube nets mentally and identify opposite face patterns across 120 progressive levels, daily challenges, sound, hints, and account-free friend challenges.

Ages 6+Spatial
Dual N-Back — 300 Working Memory Training Levels icon

Dual N-Back — 300 Working Memory Training Levels

A mobile-first Dual N-Back game with 300 progressive 1-Back to 5-Back levels, position and sound tasks, daily training, game audio, and account-free friend challenges.

Ages 6+Memory
Killer Sudoku — 120 Sum-Cage Levels icon

Killer Sudoku — 120 Sum-Cage Levels

A mobile-first Killer Sudoku game with 4×4, 6×6, and 9×9 sum-cage puzzles, 120 progressive levels, daily challenges, notes, sound, and account-free sharing.

Ages 6+Logic
Light Path — Single Stroke, Connect & White Lights icon

Light Path — Single Stroke, Connect & White Lights

Three glowing 5×5 logic modes with 253 levels: trace every cell, connect colored endpoints, or join white lights. Includes daily puzzles, friend challenges, guides and sound.

Ages 6+Logic
Make 24 — 120 Levels and Daily Math Challenge icon

Make 24 — 120 Levels and Daily Math Challenge

A mobile-first Make 24 arithmetic game with 120 progressive levels, an exact fraction engine, daily puzzles, sound effects, and account-free friend challenges.

Ages 6+Math
Memory Flip — 120 STEM Matching Levels icon

Memory Flip — 120 STEM Matching Levels

Match STEM symbols across 120 progressive memory levels with step and time tracking, daily decks, sound, and account-free friend challenges.

Ages 6+Memory
Matrix Memory — 120 Visual Recall Levels icon

Matrix Memory — 120 Visual Recall Levels

Remember glowing cells across 120 progressive matrix levels with three-second previews, timing, daily puzzles, sound, and account-free friend challenges.

Ages 6+Memory
Sequence Memory — 300 Progressive Simon-Style Levels icon

Sequence Memory — 300 Progressive Simon-Style Levels

A mobile-first Simon-style sequence memory game with 300 progressive levels, four to nine colored pads, daily puzzles, audio cues, and account-free friend challenges.

Ages 6+Memory
Progressive Sudoku Challenge — 400 Online Levels icon

Progressive Sudoku Challenge — 400 Online Levels

A mobile-first Sudoku game with 400 levels from 4×4 Easy to 16×16 Master, candidate notes, a daily puzzle, PDF printing, and account-free challenges.

Ages 6+Logic
Tangram Geometry Puzzle — 30 Shape Learning Levels icon

Tangram Geometry Puzzle — 30 Shape Learning Levels

A child-friendly Tangram game with seven correctly proportioned geometric pieces, 30 drag-to-rotate learning levels, daily puzzles, sounds, hints, and friend challenges.

Ages 6+Spatial
Progressive 2048 — 100 Levels and Daily Puzzle icon

Progressive 2048 — 100 Levels and Daily Puzzle

A mobile-first 2048 puzzle with 100 progressive levels, a deterministic daily puzzle, timer, score, move counter, and account-free friend challenges.

Ages 6+Math
Four-Color Slide Puzzle — 120 Logic Levels icon

Four-Color Slide Puzzle — 120 Logic Levels

Route the top discs through four six-slot tracks to match color-pattern cards across 120 progressive levels, a daily puzzle, sound, and account-free friend challenges.

Ages 6+Logic
Electronic Tic-Tac-Toe — 30 Tactical AI Levels icon

Electronic Tic-Tac-Toe — 30 Tactical AI Levels

Play vanishing Tic-Tac-Toe: keep 3 marks each and replace your oldest with every new move. Includes 30 AI levels, two-player and timed modes, daily puzzles, and friend challenges.

Ages 6+Logic
Space Code Explorer icon

Space Code Explorer

A visual coding adventure for ages 5–12. Arrange movement, turn, and repeat blocks to collect energy crystals and guide a spacecraft through 12 interactive missions.

Ages 6+Programming
Three Kingdoms Klotski — 600 Progressive Sliding Puzzles icon

Three Kingdoms Klotski — 600 Progressive Sliding Puzzles

Play 600 progressive algorithm-generated Klotski levels plus a daily puzzle. Slide Cao Cao through a 4×5 board, track moves and time, and share account-free challenges.

Ages 6+Logic
Minimal Minesweeper — First-Click Safe Logic Game icon

Minimal Minesweeper — First-Click Safe Logic Game

A mobile-first online Minesweeper with a guaranteed safe opening, three difficulties, flags, live timer, and local best times.

Ages 6+Logic
Tower of Hanoi — 120 BFS-Verified Puzzle Levels icon

Tower of Hanoi — 120 BFS-Verified Puzzle Levels

A mobile-first Tower of Hanoi game with 120 progressive layouts, BFS optimal moves and hints, daily challenges, sound effects, and account-free sharing.

Ages 6+Algorithms
Maze Runner & Pathfinding — 120 A* and BFS Challenges icon

Maze Runner & Pathfinding — 120 A* and BFS Challenges

A mobile-first maze drawing game with 120 progressive levels, daily challenges, A* versus BFS visualization, sound effects, and anonymous challenge sharing.

Ages 6+Algorithms
Regex Crossword — 120 Progressive Programming Puzzles icon

Regex Crossword — 120 Progressive Programming Puzzles

A mobile-first regex crossword with 120 unique-solution levels, daily puzzles, live conflict feedback, sound effects, and account-free URL challenges.

Ages 6+Programming
Robot Pixel Painter — 120 Coding Art Levels icon

Robot Pixel Painter — 120 Coding Art Levels

A mobile-first coding art game with 120 verified levels, daily puzzles, sound effects, anonymous URL challenges, and a practical strategy guide.

Ages 6+Programming
Magic Music Programmer — 120 Melody Coding Levels icon

Magic Music Programmer — 120 Melody Coding Levels

A mobile-first music coding game with 120 progressive melody and rhythm levels, custom BPM, daily composition, sound effects, and account-free URL challenges.

Ages 6+Programming
Robot Maze Coding Adventure icon

Robot Maze Coding Adventure

A polished coding maze game for kids with 60 story levels, conditionals, loops, keys and doors, switches, ice, portals, daily challenges, and a shareable map builder.

Ages 6+Algorithms
Physics Marbles Lab — 120 Progressive Levels icon

Physics Marbles Lab — 120 Progressive Levels

A mobile-first physics path puzzle with 120 verified levels, a daily challenge, anonymous URL sharing, and a practical strategy guide.

Ages 6+Spatial
Space Cargo Dispatcher — 120 Queue Coding Levels icon

Space Cargo Dispatcher — 120 Queue Coding Levels

A mobile-first queue programming game with 120 verified levels, daily missions, sound effects, anonymous URL challenges, and a strategy guide.

Ages 6+Programming
Sokoban Adventure (98 Levels) icon

Sokoban Adventure (98 Levels)

Play a classic Sokoban puzzle game with keyboard or touch controls. Includes 98 solver-verified levels that build spatial reasoning, reverse thinking, and deadlock awareness.

Ages 6+Spatial

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