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Challenges

Code challenges of all types. For questions about golfing, bowling, etc, use Q&A. For questions about this community, use Meta. To get feedback on a challenge before posting it, use Sandbox.

58 posts · Subscribe
75%
+4 −0
Guess the language! (Cops' Thread)

10 answers  ·  last activity 27 minutes ago by Shaggy‭

66%
+2 −0
Guess the language! (Robbers' Thread)

6 answers  ·  last activity about 2 hours ago by Shaggy‭

71%
+3 −0
Gamer Meme Creator

4 answers  ·  last activity about 7 hours ago by Shaggy‭

91%
+19 −0
"Hello, World!"

41 answers  ·  last activity 1 day ago by user‭

77%
+5 −0
Bytes to Segfault

9 answers  ·  last activity 2 days ago by user‭

66%
+2 −0
Three Number Monte

2 answers  ·  last activity 4 days ago by Moshi‭

66%
+2 −0
83%
+8 −0
Cumulative Counts

10 answers  ·  last activity 5 days ago by snail_‭

83%
+8 −0
Obligatory Quine Challenge

8 answers  ·  last activity 7 days ago by Mark Giraffe‭

81%
+7 −0
1, 2, Fizz, 4, Buzz!

13 answers  ·  last activity 7 days ago by Mark Giraffe‭

75%
+4 −0
80%
+6 −0
Make my number a set

9 answers  ·  last activity 8 days ago by hyper-neutrino‭

66%
+2 −0
The Pell Numbers

5 answers  ·  last activity 18 days ago by Shaggy‭

86%
+11 −0
55%
+3 −2
Multiply complex numbers.

3 answers  ·  last activity 20 days ago by Razetime‭

75%
+4 −0
Add two negabinary integers

3 answers  ·  last activity 25 days ago by Shaggy‭

75%
+4 −0
Shuffle a subset of a list

4 answers  ·  last activity 25 days ago by Shaggy‭

66%
+2 −0
77%
+5 −0
Versatile self-printer

1 answer  ·  last activity about 1 month ago by AndrewTheCodegolfer‭

77%
+5 −0
Word Set Square

5 answers  ·  last activity about 1 month ago by Shaggy‭

80%
+6 −0
66%
+2 −0
Recreate the Server Fault logo

0 answers  ·  last activity about 1 month ago by Mark Giraffe‭

75%
+4 −0
Create a Sudoku

4 answers  ·  last activity about 1 month ago by Shaggy‭

80%
+6 −0
Backspace an array

6 answers  ·  last activity about 1 month ago by Moshi‭

85%
+10 −0
Partial Sums of Harmonic Series

9 answers  ·  last activity about 1 month ago by Shaggy‭

75%
+4 −0
Golf a FRACTRAN interpreter

4 answers  ·  last activity about 1 month ago by Shaggy‭

71%
+3 −0
Word Count Tool

3 answers  ·  last activity about 1 month ago by Shaggy‭

66%
+2 −0
Longest Increasing Subsequence

4 answers  ·  last activity about 1 month ago by Shaggy‭

80%
+6 −0
Truthify an array

8 answers  ·  last activity about 1 month ago by Shaggy‭

77%
+5 −0
Are they abundant, deficient or perfect?

8 answers  ·  last activity about 1 month ago by Shaggy‭

75%
+4 −0
Prime Difference

7 answers  ·  last activity about 1 month ago by Shaggy‭

71%
+3 −0
Diagonalized alphabet

4 answers  ·  last activity about 1 month ago by Shaggy‭

84%
+9 −0
Merge two strings

5 answers  ·  last activity about 1 month ago by Shaggy‭

80%
+6 −0
Weave Strings Together

7 answers  ·  last activity about 2 months ago by xigoi‭

83%
+8 −0
Create an Alphabet Diamond

10 answers  ·  last activity about 2 months ago by Quintec‭

85%
+10 −0
Evaluate a single variable polynomial equation

12 answers  ·  last activity about 2 months ago by Shaggy‭

81%
+7 −0
Solve Goldbach's Conjecture

4 answers  ·  last activity about 2 months ago by Shaggy‭

81%
+7 −0
Evaluation order of an APL n-train

7 answers  ·  last activity about 2 months ago by Shaggy‭

83%
+8 −0
Reverse an ASCII string

18 answers  ·  last activity about 2 months ago by Hakerh400‭

77%
+5 −0
Longest parallel lines

1 answer  ·  last activity 2 months ago by rak1507‭

75%
+4 −0
Juggler sequences

7 answers  ·  last activity 2 months ago by forestbeasts‭

80%
+6 −0
Shape of an array

5 answers  ·  last activity 2 months ago by forestbeasts‭

86%
+11 −0
81%
+7 −0
Length of a Sumac Sequence

9 answers  ·  last activity 3 months ago by user‭

71%
+3 −0
71%
+3 −0
Really Cool Numbers

3 answers  ·  last activity 3 months ago by user‭

80%
+6 −0
Beaver Code Decryption

6 answers  ·  last activity 3 months ago by rak1507‭

77%
+5 −0
Is it a near-anagram?

5 answers  ·  last activity 5 months ago by Unrelated String‭

66%
+2 −0
Ratio limits of fibonacci-like series

3 answers  ·  last activity 6 months ago by Moshi‭

66%
+2 −0
Write a Deadfish Interpreter

3 answers  ·  last activity 6 months ago by Lundin‭

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