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dingledooper
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34 votes
9 answers
5k views

Make 1s using a bunch of 1s

26 votes
24 answers
3k views

Evaluating Logic Gates

26 votes
5 answers
2k views

I before E, except after C

26 votes
34 answers
2k views

Even sum subarrays

24 votes
7 answers
1k views

No-Three-In-A-Line

24 votes
30 answers
3k views

Mowing the Grass

22 votes
15 answers
2k views

Construct a diverse array

21 votes
24 answers
3k views

Consecutive coin flips

20 votes
1 answer
646 views

How to solve the LCM in 50 bytes of Python

20 votes
7 answers
2k views

Break The Chain

19 votes
6 answers
2k views

Is it 1089-able?

18 votes
8 answers
2k views

Sum of set bits from 1 to n

16 votes
8 answers
1k views

Omit needless spaces for me

15 votes
4 answers
436 views

Validate Blokus Board

14 votes
12 answers
2k views

Pass The ⚽️ Around The Circle

13 votes
7 answers
2k views

Who Took My Toilet Paper?

12 votes
9 answers
755 views

Magic OEIS formulae (Cops' thread)

10 votes
44 answers
2k views

Hello ASCII World!

8 votes
8 answers
644 views

Magic OEIS formulae (Robbers' thread)

5 votes
3 answers
520 views

Magic Square, Magic Code