Solumina is a pure deduction game. Every puzzle has exactly one solution, and there's always a next step logic can prove — you never have to guess.
The board is 6×6. You fill each cell with a sun or a moon, following three rules:
• No symbol repeats three times in a row, horizontally or vertically
• Every row and column has three suns and three moons
• Marks between cells show matching (=) or different (×) pairs
Simple to learn. What grows is how deep the reasoning goes.
500 HANDCRAFTED LEVELS
Difficulty rises deliberately, introducing one deduction technique at a time. From the first board to the five-hundredth, none of them ask for luck.
HINTS THAT TEACH
Stuck? The hint doesn't hand you the answer. It shows the cell where a deduction is possible and explains the reasoning. You learn the technique instead of just moving on.
65 ACHIEVEMENTS
Solve without hints. Solve without mistakes. Solve without undoing. Beat the expected time by half. Keep a daily streak going. There's plenty to chase beyond just finishing.
WORKS OFFLINE
No sign-up, no login, no ads, no tracking. No data leaves your device. Play on a plane, on the subway, wherever you are.
FREE
5 puzzles to start, to get a feel for the game — then one a day, across the 500-level pack.
PREMIUM
Unlimited puzzles every day, levels that continue past 500, difficulty that keeps pace with you, and the freedom to replay and beat your own times.
No energy, no artificial waiting, no virtual currency. Just puzzles and reasoning.
Logic puzzles with a single solution. No luck, no guessing.