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CrossSum
CrossSums is a brain-teasing number puzzle game that challenges your logic and calculation skills. Each level presents a grid of numbers with target sums for every row and column. Your goal is to decide which numbers to keep and which to remove so that all targets are matched perfectly. With increasing grid sizes and limited lives, every move matters in this engaging and strategic puzzle experience.
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Developed byVelocity Technosoft
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★★★★★
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🏆 Leaderboard
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🕹️ How to Play
Each row and column has a target sum.
Select Keep to include a number or Delete to remove it.
Choose numbers so that the sum of kept numbers matches the targets.
Be careful—wrong choices reduce your lives.
Complete all rows and columns correctly to win the level.
Progress to harder levels with bigger grids and more challenge.
❓ Frequently Asked Questions
Is CrossSum free to play online?
Yes, you can play CrossSum free in your browser. No registration is required to start playing, although an account helps track your stats.
What should I do if I get stuck in CrossSum?
If you hit a wall, try tracing your moves backward from the solution, check corners for alternative routes, or restart the level to try a new approach.
