Chessoku vs Chessdoku

Chessoku is a logic puzzle game built around chess piece movements. Place knights, bishops, rooks, queens, and kings on a mini chess board by analyzing threat counts and deducing where each piece belongs. HOW IT WORKS Every cell on the board shows how many chess pieces can attack it. Using these numbers and your knowledge of how each piece moves, figure out the correct placement. No guessing required — every puzzle is solvable through pure logic. JOURNEY MODE Progress through themed level packs, starting with beginner-friendly puzzles and advancing to expert-level challenges. Earn coins, XP, and collectible cards as you complete each pack. Unlock new packs featuring specific piece combinations for focused training. DAILY CHALLENGE A brand-new puzzle every day. Build your streak, hit milestones, and earn bonus rewards. Compare your performance on the global leaderboard and see how you rank against players worldwide. COLLECT & CUSTOMIZE - Earn cards with unique effects from puzzles, streaks, and challenges - Choose from 16 avatars and 12 canvas frames to personalize your profile - Track your progress with pack completion badges POWER-UPS Stuck on a tough puzzle? Use power-ups strategically: - Reveal Number: Uncover a hidden threat count - Reveal Threat: See which piece type threatens a square - Reveal Piece: Instantly reveal a piece's exact position TWO PLAY STYLES Play with hints enabled for a guided experience, or turn them off for a 30% XP bonus. Play your way.

Place the given chess pieces so every row and column holds exactly one piece — and no piece threatens another. That's Chessdoku: the discipline of Sudoku, the geometry of chess. NO GUESSING, EVER Every puzzle is generated by a built-in deduction engine and verified solvable by pure logic. Stuck? The hint doesn't just drop a piece — it explains the deduction you could have made. FIVE WAYS TO PLAY - Classic — open square boards, from a gentle 4×4 to the deep end - Panorama — wide boards that bend your instincts - Fortress — frozen pawn walls cut the lines, so extra pieces fit - Command — you place the pawns, and your pieces need them - Torus — borderless boards where attacks wrap around the edges 300 levels in each mode — 1,500 puzzles in all. EVERY DAY, ONE PUZZLE A daily challenge seeded from the date, identical for every player on Earth. Keep your streak alive and share your result, spoiler-free. THINK WITH YOUR HANDS Cross off dead squares with the X tool, pencil-mark individual piece options Sudoku-style, long-press any piece to see exactly what it attacks, and let the app prove it the moment a position becomes unwinnable. FREE TO PLAY The daily challenge, the tutorial, and a generous run of free levels — including the first 100 in Classic — are free to everyone. One optional purchase unlocks all 1,500 levels and every Quick Play preset — no subscription, ever. YOURS, OFFLINE No account. No ads. No tracking. Puzzles are generated on your device and your progress never leaves it. Seventeen handcrafted board themes, including a colorblind-friendly high-contrast set.