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Logic & Puzzles

Compounding Sums L2

Grades 4–10 · order matters · L2

Sequel: bigger boards, harder targets. Same compounding-sum mechanic as Grid Sums, twice the depth.

CKSTEM Compounding Sums Challenge - L2
Total Score: 0 / 100
Total Time: 00:00:00

Click each tile once. A tile becomes the sum of all neighbouring tiles (including diagonals); if all neighbours are zero it becomes 1. Try to make the value on the last tile you click as large as possible!

'25/26 '25/26 '25/26 '25/26 '24/25 '24/25 '23/24 '22/23 '22/23 '22/23 '22/23 '22/23 '22/23 '22/23 '22/23 '22/23 '21/22 '21/22 '21/22 '21/22 '21/22 '21/22 '21/22 '21/22
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