Skip to main content
steenslag's user avatar
steenslag's user avatar
steenslag's user avatar
steenslag
  • Member for 13 years, 4 months
  • Last seen more than a week ago
23 votes
56 answers
4k views

Chessboard pattern

17 votes
23 answers
1k views

Random dice tipping

12 votes
12 answers
3k views

Hitting 495 (Kaprekar) [duplicate]

8 votes
4 answers
445 views

The fourth power (Juzuk) [closed]