SolaMoon: Sun & Moon Puzzle

Sun or moon? SolaMoon is a cosy logic puzzle: fill every square of the grid with a sun or a moon, following three simple rules. Easy to learn, deeply satisfying to solve — and a brand new puzzle every single day. HOW TO PLAY • Tap once for a sun, twice for a moon • Never three identical symbols in a row or column • Each row and column holds as many suns as moons • Two squares joined by = are the same, by × they are opposite FEATURES • 200+ handcrafted levels, from a gentle 4x4 tutorial to tricky 10x10 grids • A DAILY CHALLENGE with its own calendar and monthly trophies • Daily tournaments: play, climb the leaderboard, collect badges • Every grid has ONE solution, always reachable by logic — never by luck • Hints that TEACH: they replay the reasoning step by step • Play offline, free, no timer on your shoulder Can you fill today's grid? Download SolaMoon and start reasoning!