Discussion
What is the maximum number of 3x3 squares
that can be formed from the squares in the 6x6 checker board to the right?
*This question is included in Nova Press: Set H - Elimination Strategies, question #1
| (A) | 4 |
| (B) | ... |
| (C) | ... |
| (D) | ... |
| (E) | ... |
| (F) | ... |
The solution is
Posted: 11/21/2013 21:52
How to count ,I don't understand.