Free
With Ads
Rating summary
About
Train your logic with Diadoku, a polished puzzle game built around one elegant challenge: place exactly one diamond in every row, column, and colored region.
Think carefully: diamonds may not touch, even diagonally. Every move matters, and three mistakes end the round.
FEATURES
• 300 progressively challenging levels
• A new Daily Puzzle to solve every day
• Clear visual rules and an interactive first-play tutorial
• Helpful hints when you get stuck
• Daily rewards that refill your hints
• Track your best time, moves, and three-star results
• Submit and vote on feature requests inside the app
• Calm, premium-inspired visuals and satisfying feedback
• Play the puzzles offline
Easy to learn, rewarding to master. Take a quiet break, sharpen your deduction skills, and discover the correct place for every diamond.
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What's New in Diadoku
1.0.2
September 30, 2026
• 300 levels: the boards grow gradually from small to large, and the difficulty rises step by step. • New interactive tutorial: learn by playing a guided practice level. Replay it anytime in Settings > How to Play. • See at a glance which colors still need a diamond. • Continue now picks up your game exactly where you left off. • Now available in German. • Easier start: the first levels come with a helping diamond. • Bigger, clearer X marks. • Locked cells have been removed.
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