Brain Teasers
Misprinted Number
The numbers in the grid have something in common. Correct the one number which, however, has been misprinted.
2, 7, 6, 10, 5
4, 1, 9, 6, 10
10, 8, 3, 5, 6
9, 10, 2, 1, 8
5, 4, 10, 8, 3
2, 7, 6, 10, 5
4, 1, 9, 6, 10
10, 8, 3, 5, 6
9, 10, 2, 1, 8
5, 4, 10, 8, 3
Hint
At first glance, each row contains 3 even numbers and 2 odd numbers, and so does each column. Therefore...Answer
It's most probable that the sum of each row and each column are all equal. If you calculate them out, you'll see that the 6 in the last cell of the third row should be changed to 4.Hide Hint Show Hint Hide Answer Show Answer
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