GridSum - Math Puzzle

Train your mind with GridSum, the satisfying number puzzle game that's easy to learn and hard to master. How it works: Select cells in a 7x7 grid so that each row and column adds up to its target number. Every puzzle has exactly one solution, solvable by pure logic. What's inside: - Daily Puzzle: a fresh challenge every day - Puzzle Packs: hundreds of puzzles across 20 hand-crafted packs - Three difficulty levels: Easy for a quick fix, Medium to sharpen your focus, Hard to truly test your logic - Hints: stuck? Reveal a cell to get back on track - Personal bests: beat your time and set new records - Coin rewards: earn coins for every puzzle you solve Why you'll love it: GridSum hits the sweet spot between a quick brain teaser and a deep mental workout. Challenging enough to keep you engaged, rewarding enough to keep you coming back. Perfect for a morning commute, a coffee break, or winding down at night. Download free and start solving today.