Sumform

Six numbers. One target. A quiet daily arithmetic puzzle for iPhone and Apple Watch—with unlimited Freeplay, offline play, and no ads or subscription.

Six numbers. One target. Reach it using addition, subtraction, multiplication and division.

SUMFORM is a focused daily arithmetic puzzle made for short, thoughtful play. Combine number tiles, choose each operation and find an efficient route to the target.

PLAY YOUR WAY

• One new Daily puzzle each day • Unlimited Freeplay across five difficulty options • Replay past Daily puzzles from the Archive • Use hints, undo or restart when needed • Earn up to three stars for an efficient solve • Keep your streak with one-day Streak Pause protection

NATIVE AND FOCUSED

• Home Screen widget for today’s target • Shareable achievement cards without solution spoilers • Optional Game Center leaderboards and achievements • Optional iCloud progress sync • Light and dark appearance • Core puzzles work offline

One purchase. No advertising. No subscriptions. No account required.