Ruby vs Onyx

Content rating
Everyone
10+
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Content rating
Everyone
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About this game

Play classic checkers on a crimson and black board. Slide your ruby pieces diagonally, leap over onyx opponent pieces to capture them, and reach the back row to crown your pieces as kings. Kings move backward and enable chain-jump combos for devastating turns. Choose Novice, Adept or Grandmaster difficulty to control AI depth. Win by capturing all enemy pieces or blocking every move.
Battle the AI on a ruby-and-onyx board with strategic jumps.
Updated on
Aug 21, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
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  • No data collected
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  • Data is encrypted in transit
  • Data can’t be deleted