Did You Know?

The 4×4 mini-Sudoku (with digits 1–4) is used in elementary schools worldwide as an introduction to logic puzzles.

Did You Know?
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8
5
4
1
2
7
6
9
9
4
7
3
1
8
5
2
1
7
6
5
3
4
8
Food for Thought

"There are only two ways to live your life. One is as though nothing is a miracle. The other is as though everything is." — Albert Einstein

Food for Thought