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 WHY YOU'LL LOVE IT SolaMoon is a free logic game you can play anywhere: no wifi needed — perfect on the train, on a break or before bed. A grid takes two to five minutes, the difficulty rises gently, and every solution is reached by pure reasoning: there is never any guessing. Fans of takuzu, binairo, binary puzzles, unruly and tic-tac-logic will be at home right away — same rules, softer look. If you enjoy a daily logic grid such as tango, sudoku or nonograms, SolaMoon is your next one. It is also quiet brain training: counting what is left to place, spotting a pair, reading a sign — mental arithmetic, logic and focus, without ever feeling like homework. Can you fill today's grid? Download SolaMoon and start reasoning!