What is this?
Here's a quick and dirty solution to the following task: Arrange digits 1,...,9 so that the first two form a number divisible by 2, the first three form a number divisible by 3, etc..
See Joe Riel's blog for more information.
25 min 25 sec ago
1 hour 48 min ago
3 hours 5 min ago
3 hours 48 min ago
5 hours 24 min ago
5 hours 49 min ago
6 hours 8 min ago
7 hours 4 min ago
7 hours 23 min ago
7 hours 41 min ago