Mini Games

This repository contains small browser games.

Online

• Home: https://naijoug.github.io/games/
• 2048: https://naijoug.github.io/games/2048/
• Snake: https://naijoug.github.io/games/snake/
• Tic Tac Toe: https://naijoug.github.io/games/tictactoe/
• Minesweeper: https://naijoug.github.io/games/minesweeper/
• Memory Match: https://naijoug.github.io/games/memory/
• Connect Four: https://naijoug.github.io/games/connect4/
• Hangman: https://naijoug.github.io/games/hangman/
• Simon: https://naijoug.github.io/games/simon/
• Chess Arena: https://naijoug.github.io/games/chess/

2048

Goal

Merge tiles and reach 2048 on the board.

Controls

• Keyboard: Arrow Keys or W / A / S / D
• Mobile: swipe up/down/left/right

Rules

• The board is 4 x 4.
• Every valid move slides tiles in one direction.
• Tiles with the same number merge into one tile.
• A merged tile value is doubled (for example 2 + 2 = 4).
• After each valid move, a new tile appears.

Scoring

Your score increases by the value of merged tiles.

Win / Lose

• Win when a 2048 tile appears.
• Lose when no valid moves remain.

Snake

Goal

Eat food to grow while avoiding walls and your own body.

Controls

• Keyboard: Arrow Keys or W / A / S / D
• Pause/Resume: Space
• Mobile: on-screen direction buttons

Rules

• The board is 16 x 16.
• The snake moves one cell every tick.
• Eating food grows the snake by 1 and adds 1 score.
• The game ends when the snake hits a wall or itself.
• Use Restart or Play Again to start over.

Tic Tac Toe

Goal

Get three of your marks in a row.

Controls

• Click a cell to place mark
• Local 2-player turns (X then O)

Rules

• Board size is 3 x 3.
• First player to connect 3 wins.
• If board fills without winner, game is a draw.

Minesweeper

Goal

Reveal all safe cells without clicking a mine.

Controls

• Left click: reveal cell
• Right click: flag/unflag cell

Rules

• Board size is 9 x 9.
• Mine count is 10.
• Revealing a mine loses immediately.
• Revealing all safe cells wins.

Memory Match

Goal

Find and match all card pairs.

Controls

• Click cards to flip two at a time

Rules

• Board size is 4 x 4 (8 pairs).
• Matching pair stays open.
• Non-matching pair flips back after a short delay.
• Matching all pairs wins.

Connect Four

Goal

Drop discs and connect 4 in a row before your opponent.

Controls

• Click any column cell to drop a disc
• Local 2-player turns (Red / Yellow)

Rules

• Board size is 7 x 6.
• Discs fall to the lowest empty slot in a column.
• Connect 4 horizontally, vertically, or diagonally to win.
• Full board with no winner is a draw.

Hangman

Goal

Guess the hidden word before attempts run out.

Controls

• Keyboard: A-Z
• Mouse/touch: on-screen letter keyboard

Rules

• Repeated guesses are ignored.
• Correct guesses reveal all matching letters.
• Wrong guesses reduce remaining attempts.
• Reach 0 attempts and the round is lost.

Simon

Goal

Repeat the color sequence as it grows each round.

Controls

• Click colored pads
• Keyboard shortcuts: G / R / Y / B

Rules

• Start a round to watch the sequence playback.
• Repeat the full sequence in order.
• A wrong input ends the game.
• Score equals the completed sequence length.

Chess Arena

Modes

• Local PvP (same-device two-player)
• Human vs AI (alpha-beta search with selectable depth)
• Puzzle Challenge (mate in 1, mate in 2, mate in 3)
• Classic Game Lessons (annotated move playback, categorized by chapter)

Controls

• Click a piece, then click a highlighted target square to move
• Use the left-side panel to switch modes and manage puzzle/lesson progress
• Reset restarts the current mode
• Copy FEN copies the current position for analysis/sharing

Notes

• Bundles a local chess.js browser build for legal moves, check/checkmate and notation
• Pawn promotion supports piece selection (Q / R / B / N)
• Puzzle mode includes progressive hints, scoring, stars/grades, and local progress persistence (localStorage)
• Lesson mode tracks local study progress and supports chapter filtering (including Capablanca / Fischer / Kasparov teaching fragments)