Chains

Six numbers. One target. Can you build the chain? Chains is a daily number puzzle with a simple rule: combine six numbers using add, subtract, multiply, and divide until you hit the target exactly. Each move chains two numbers into one — plan the whole path, or feel your way there. Three fresh puzzles arrive every day — Easy, Tricky, and Expert — so the morning ritual takes two minutes or twenty, your choice. WHY YOU'LL LOVE IT • A new puzzle every day, in three difficulty tiers • No ads. Ever. No energy bars, no timers, no forced waits • Works fully offline — solve on the subway, on a plane, anywhere • Build a daily streak and level up as you solve • Share your result as a spoiler-free emoji card and challenge friends • Practice mode with a huge bank of extra puzzles • Stuck? Use a Token to reveal one step — Tokens are earned free through flawless solves and level-ups • Optional one-time Premium unlock: the full puzzle archive, detailed stats, and themes HOW TO PLAY Tap a number, tap an operation, tap another number They merge into their result Keep chaining until one number equals the target Every step must stay a positive whole number — and you don't have to use all six. Solving in fewer moves earns more stars. FAIR BY DESIGN The core game is free forever: every daily puzzle, streaks, sharing, and practice. Everything buyable is also earnable by playing. One optional one-time unlock — no subscriptions, no ads, no tricks. That's the whole business model. SHARP MIND, TWO MINUTES A DAY Mental math you actually enjoy: arithmetic, factoring, and a little logic, wrapped in a satisfying chain of moves. Miss the feeling of a great daily number game? Chains was built for you. Download Chains and start your streak today.