Improve your chess with nearly 6 million puzzles, board visualization training, and blind mode challenges. Fully offline.
Get it on Google PlaySolve puzzles matched to your Elo. Your rating adjusts dynamically based on performance.
Race against the clock or build the longest streak without a mistake.
Train square recognition and piece placement to sharpen your board awareness.
Play a full game against Stockfish without seeing the board. The ultimate challenge.
Unlock 20 achievements across 5 tiers. Track your progress and compare with others.
4 million puzzles provisioned locally. No internet needed during gameplay.