Open Source Licenses

Sources of open source code and assets used on this site. All listed items are MIT, Apache 2.0, CC0, or Public Domain.

# Open Source Credits

All games on this site are **built from scratch** for Owlmode.
Game rules referenced are public-domain classics; no third-party game source code
was forked. UI assets use only emoji (Unicode standard) or self-drawn primitives.

## Games (built from scratch)

1. Tic-Tac-Toe — classic 3x3 game (Public Domain rules)
2. Rock-Paper-Scissors — Public Domain rules
3. Memory Match — original implementation
4. Snake — inspired by classic arcade Snake
5. Whack-a-Mole — inspired by classic carnival game
6. 2048 — implementation of the classic 4x4 sliding puzzle (Gabriele Cirulli's 2048 is MIT, but this implementation is independent)
7. Minesweeper — classic Microsoft-style cell game, independent implementation
8. Breakout — Atari-style brick breaker, independent implementation
9. Sudoku — classic 9x9 number puzzle, with built-in generator (backtracking solve)
10. Pong — Atari-style paddle game, independent implementation
11. Block Stack — falling-block puzzle (avoiding the trademark "Tetris", original implementation)
12. Flappy — pipe-dodger arcade, independent implementation
13. 15 Puzzle — sliding tile puzzle, Public Domain
14. Connect Four — classic disc-drop game, independent implementation with simple AI
15. Simon Says — color memory pattern game, independent implementation
16. Maze Muncher — maze chase (avoiding the "Pac-Man" trademark), independent implementation
17. Asteroid Shooter — vector-style space shooter, inspired by classic Asteroids
18. Solitaire — simplified Klondike (foundation only), independent implementation
19. Bubble Shooter — color-matching bubble pop, independent implementation
20. Space Invaders — classic alien shooter, independent implementation

## Trademark Notices

- "Tetris" is a registered trademark of The Tetris Company. This site uses the name **Block Stack** for its falling-block puzzle.
- "Pac-Man" is a registered trademark of Bandai Namco. This site uses the name **Maze Muncher** for its maze-chase game.
- "Space Invaders" trademark is held by Taito; usage here refers to the classic genre.
- All other game names refer to general game genres in the public domain.

## Asset Credits

### Visuals
- Unicode emoji are used for tile/icon graphics (no copyrighted sprites)
- All other graphics are drawn programmatically (Canvas/CSS) for this site

### Sound Effects
- (None used in MVP)

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If you believe any code or asset on this site infringes a license, please
contact the site owner so we can address it immediately.