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Connect 21 Binary Puzzle (152 KB) added on 07 Oct 2015 348 play times Puzzle, 1 player, Flash, Thinking

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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.

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