CrossNum Levels

This puzzle involves sums of integers from one to nine. On a 4 x 4 grid where sixteen numbers fit, four are given, along with the row, column, and diagonal sums. The object of the puzzle is to discover the missing twelve numbers that satisfy the sums.

Earn points by solving the puzzles. Graduate to higher game levels and earn free hints and more points for a solution. Can you make it to the 10th level?

Compete against an optional timer and earn bonus points if you’re fast enough.