Connect 21 Binary Puzzle 83,494 plays
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About This Connect 21 Binary Puzzle Game

Description: Connect 21 is a straightforward binary puzzle game, relaxing and easy to play on your spare time or whenever you feel bored. Inspired by the beauty of numbers and math, Connect 21 was created to be an addicting brain teasing game, especially for math games lovers.

Game Controls

  • Play
  • Fullscreen (page)