Skip to main content
Share Your Experience: Take the 2024 Developer Survey
Calvin's Hobbies's user avatar
Calvin's Hobbies's user avatar
Calvin's Hobbies's user avatar
Calvin's Hobbies
  • Member for 9 years, 10 months
  • Last seen more than 3 years ago
  • United States
56 votes
36 answers
8k views

Conway's Monster

22 votes
17 answers
3k views

Make a Rectangle from a Triangle

24 votes
9 answers
904 views

Maintain diagonal symmetry when placing N items on a square grid

21 votes
25 answers
2k views

Power-Ending Patterns

34 votes
4 answers
3k views

Make The Finest Magic Code Square

2 votes
2 answers
472 views

A Slashy Dashy Spiral [duplicate]

53 votes
43 answers
3k views

Illustrate the Least Common Multiple

31 votes
34 answers
4k views

Make a Spiky Box

22 votes
21 answers
5k views

CSI: Minecraft Items

46 votes
25 answers
5k views

Better Hex Color Codes for Your Internet

67 votes
6 answers
5k views

Powerprogramming: O(1^N), O(N^1), O(2^N), O(N^2) all in one

40 votes
22 answers
3k views

Turn me 22.5 with a rose

70 votes
10 answers
6k views

Rock, Polyglot, Scissors

16 votes
5 answers
703 views

Do a BackFlip for ais523!

37 votes
26 answers
5k views

Oddly Even, Positively Negative

74 votes
45 answers
13k views

Code Johnny Code, Code!

30 votes
17 answers
2k views

Fill in an increasing sequence with as many numbers as possible

13 votes
3 answers
654 views

Grids can be curvy. How long is yours?

23 votes
10 answers
2k views

Two-Coloring Overlapping Circles

29 votes
10 answers
3k views

Solve an equation with (almost) any numbers you like

46 votes
37 answers
5k views

If A-B be in A-B A else B eh?

36 votes
5 answers
1k views

Letter, Number, Symbol, Space, Repeat

50 votes
13 answers
5k views

5, 2, 16, 3580, What comes next?

30 votes
20 answers
2k views

Expand Exponentiation

28 votes
51 answers
4k views

As Easy As A-B-C

195 votes
64 answers
31k views

Mathematics is fact. Programming is not

54 votes
58 answers
8k views

Create a Checkbox

19 votes
8 answers
3k views

Give me your tired, your poor, Your huddled masses yearning to breathe free

80 votes
59 answers
14k views

War is peace. Freedom is slavery. Ignorance is strength

27 votes
11 answers
1k views

2016 Time Capsule String: Climb The Integer Ladder

1
2 3 4 5
10