Games

Xiangqi

Full rules — screen cannons, blocked horses, river elephants — vs a 3-level minimax AI.

Gomoku

Get five in a row before the computer — simple rules, deep tactics, three AI levels.

Cờ Gánh (folk)

Rare Vietnamese folk chess: carry & surround to flip enemy pieces, vs AI.

Mandarin Square

The classic Vietnamese sowing game for two: scoop, sprinkle and capture the most points.

Bầu Cua (Tết dice)

Lunar New Year dice: bet on six creatures, shake three dice, matches pay 1:1.

Horse Race (Ludo VN)

Roll 6 to start, kick rivals, no overtaking, exact-roll stairs — vs 1–3 CPU.

Checkers

Jump and capture your way past the computer — compulsory captures, kings, minimax AI.

Reversi

Trap the computer's discs to flip them to your color — hold the majority to win. Three AI levels.

Connect Four

Drop discs and line up four in a row before the computer — minimax AI, three levels.

Dots & Boxes

Draw lines and close boxes to claim them — outsmart the AI to own the most and win.

Battleship

Hunt and sink the enemy fleet before it sinks yours — the AI hunts smart.

Mastermind

Crack the hidden colour code from the clues after each guess — pure deduction.

Chess

Full rules — castling, en passant, promotion — 3-level minimax AI, perft-verified.

Ultimate Tic-Tac-Toe

Nine nested boards: your cell picks their board — vs AI or a friend.

Peg Solitaire

Jump pegs down to one — English/European/mini boards, undo and hints.

Jungle chess

Full river-trap-den rules — the rat beats the elephant, lions leap the river; 3-level AI.

Solitaire

Klondike draw 1/3, drag whole runs, double-click to foundations — with the bouncing finale.

Nine Men's Morris

Place, slide, fly — every mill removes a piece; the ancient game against a minimax AI.

Hex

Bridge your two sides before the AI — a game with no draws; the AI races shortest paths.

Minesweeper

Deduce where the mines hide and clear the field — the timeless logic classic.

Sudoku

Fill every row, column and box with 1–9 — freshly generated puzzles, one unique solution each.

Nonogram

Use the row and column clues to fill the right squares and reveal a hidden picture.

Kakuro

A cross-sum puzzle — fill runs with 1–9 that add to each clue, with no repeats.

KenKen

Sudoku with arithmetic — fill 1–N in every row and column and make each cage hit its target.

Binairo

Fill suns & moons, balanced, no three alike — unique-solution puzzles.

Tents & Trees

Pitch tents by row/column counts — tents never touch, pure deduction.

Bridges (Hashi)

Link the numbered islands with non-crossing bridges into one connected network.

Flow

Connect the coloured dots with pipes that never cross and fill the whole board.

Pipes

Rotate the pipe pieces to link the whole network to the source and light it up.

Lights Out

Each tap flips a light and its neighbours — switch the whole board off. Built-in solver hint.

Shikaku

Drag rectangles matching their number, tile the whole grid — always solvable.

Skyscrapers

Fill tower heights from edge visibility clues — generated with a unique solution.

Futoshiki

A Latin square with inequality signs between cells — three sizes, live conflict checks.

Star Battle

Exactly one star per row, column and region — and stars never touch, even diagonally.

Hitori

Shade out duplicates: no adjacent blacks, whites stay connected — always one solution.

Slitherlink

Join dots into one closed loop matching the digits — generated from a real loop.

Snake

Steer the snake to eat apples and grow — the classic reflex game, made smooth.

Artillery Duel

Angle + power + wind, shells carve real craters — vs CPU or 2 players.

Orbit — Gravity Golf

Gravity golf, 10 levels: flick the probe, slingshot planets, hit the ring.

Brick breaker

Bounce and break the wall — wide-paddle & triple-ball power-ups, endless speeding levels.

Bubble shooter

Aim and match 3+ to pop — stranded clusters fall for bonus, the ceiling keeps pushing down.

Stack

Time each drop onto the tower — overhangs get sliced, perfect drops regrow the block.

Motorbike Rush

Endless Vietnamese street: dodge buses and carts, wobble through potholes.

Perfect Circle

Draw one circle around the dot. Live roundness score, ideal circle revealed.

Sokoban

Push every crate onto its target across six hand-made puzzles — think a few moves ahead.

Rush Hour

Slide the blocking cars out of the way so the red car can escape — every puzzle solvable.

Maze

Find the way out of a freshly generated maze — reveal the shortest path if you get stuck.

15 Puzzle

Slide the numbered tiles into order using the single gap — a classic in three sizes.

Tangram

The classic 7 pieces vs a shadow — targets are generated, always solvable.

2048

Slide tiles to merge equal numbers and chase the 2048 tile — smooth and addictive.

Roll the Block

Roll a 1×2 block to the goal: glass tiles, bridge switches — 10 BFS-verified levels.

Tower of Hanoi

Move the tower, chase the 2ⁿ−1 optimum, or watch the recursive solver dance.

1010 Blocks

Drag 3 pieces onto a 10×10 grid; full lines burst — bigger combos multiply.

Aquarium

Schools of fish flock, dodge your hand and swarm the food you drop.

Zen Garden

Rake patterns into the sand, place stones, and find a moment of calm.

Ink Pool

Drop ink into water and stir the currents — watch the colors bloom.

Kaleidoscope

Every stroke blooms into a symmetric, ever-changing mandala.

Harmonograph

Two pendulums trace mesmerizing curves — tweak the frequencies and watch.

Flow Field

Thousands of particles drift along a morphing noise field, weaving ribbons of light.

Falling Sand

Drop sand, water, fire & oil — watch them fall and react in a tiny sandbox.

Double Pendulum

A swarm of chaotic pendulums starts as one, then explodes into rainbow ribbons.

Lava Lamp

Warm blobs rise, cool ones sink and melt together in a soothing lava lamp.

Particle Life

Simple attraction rules between colours grow cells, worms and whole ecosystems.

Galton Board

Drop balls through the pegs and watch random bounces pile into a perfect bell curve.

Game of Life

Draw or stamp classic patterns, then watch them evolve under Conway’s rules.

Cloth Tearing

A thread-by-thread verlet cloth: drag it, cut it, let the wind tear it.

Beat Maker

A 6-instrument WebAudio drum machine × 16 steps — tap a groove, presets included.

Mandala Painter

One stroke mirrored on 4–16 axes into a mandala. Rainbow ink, PNG export.

Pixel Art Studio

16-colour retro palette, bucket fill, symmetry mirror, autosave — export crisp upscaled PNG sprites.

Make 24

Four cards, make exactly 24 — always solvable, hard mode needs fractions.

Schulte Table

Find 1→N² fast with peripheral vision — 3 sizes, shuffle mode, best times.

RPS Mind Reader

Rock-paper-scissors vs a Markov AI that learns your habits. Watch its read-rate climb.

♟️ Board games