Roman Gräf's user avatar
Roman Gräf's user avatar
Roman Gräf's user avatar
Roman Gräf
  • Member for 7 years, 7 months
  • Last seen more than a month ago
32 votes
12 answers
9k views

Negative Fibonacci Numbers

25 votes
38 answers
6k views

Get a random n digit number with distinct digits and first not a 0

18 votes
27 answers
3k views

Sort digits by their first occurrence in pi

15 votes
2 answers
2k views

Verify my lasagne

12 votes
16 answers
2k views

'A' to Ä converter

4 votes
0 answers
202 views

Ungolf batch programs [closed]

2 votes
0 answers
109 views

Can those squares form an imperfect square [duplicate]