See it in action

Why it works

Edge math rules

Operations on the borders tell you how every row and column should resolve.

Modes for every mood

Scholar mode for classic grids, Casual mode for drag-and-drop play, and Practice for stress-free runs.

Daily momentum

Daily challenges, streaks, achievements, and hints keep every solve satisfying.

A sleek arithmetic obsession

SumSquare is a sleek, addictive logic puzzler that turns simple arithmetic into a deeply satisfying brain workout. Each grid is a clean, elegant challenge: place the right numbers so every row and column hits its target using +, -, x, and / clues. It is fast to learn, hard to master, and endlessly replayable.

• Scholar mode delivers classic, clue-driven grids for pure logic lovers.
• Casual mode lets you drag-and-drop tiles for a relaxed, tactile experience.
• Practice mode is there for stress-free mastery.
• Difficulties range from Very Easy to tough brain-burners.
• Daily challenges, streaks, achievements, and leaderboards keep you coming back.
• Coins unlock themes, and hints are there when you need a nudge.

If you love Sudoku, KenKen, or any smart, minimalist puzzle game, SumSquare is your next obsession. It is quick, elegant, and built for the perfect five-minute break or an hour-long brain sprint.