In the 4x4 grid below, 32 consecutive two digit numbers (45 to 76) have been packed in it.

1 3 5 9
2 5 4 8
0 7 6 2
1 6 3 9

*****
The challenge: Pack as many consecutive 3 digit numbers as possible into a 9x9 grid. The numbers may be read from any direction. No leading zeros.

(In reply to re(4): My algorithm by Rawlyn)

I think you've explained it very well... and I encourage you to continue to 'back up' your solutions with how you arrived at your answers. I know I'm not the only one who appreciates the thought process and methodologies behind the answers.

Thanks!

Posted by SilverKnight on 2004-02-05 20:38:26