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18 votes
79 answers
2k views

Element of string at specified index

28 votes
12 answers
2k views

Infinite ordinals from a well-ordering

21 votes
70 answers
6k views

Print this Multiplication Table

522 votes
985 answers
194k views

"Hello, World!"

20 votes
85 answers
3k views

Calculator that adds char values

20 votes
20 answers
2k views

"Hello, World!" (Every other character, Part 2)

37 votes
70 answers
4k views

10 PRINT CHR$(205.5+RND(1)); : GOTO 10 in PHP (or anything else, for that matter)

96 votes
174 answers
24k views

"99 Bottles of Beer"

38 votes
58 answers
3k views

Output a random unary string

83 votes
193 answers
10k views

Output the sign

29 votes
69 answers
8k views

Is string X a subsequence of string Y?

33 votes
37 answers
2k views

Find ranges of True values in a list

145 votes
91 answers
24k views

Hello, World! (Every other character)

38 votes
7 answers
4k views

Make the largest infinity that you can!

93 votes
248 answers
20k views

"DDoouubbllee ssppeeaakk!!"

64 votes
78 answers
5k views

Same length, different string

125 votes
134 answers
17k views

Make an error quine!

110 votes
407 answers
20k views

One OEIS after another

52 votes
50 answers
4k views

Count sums of two squares

10 votes
5 answers
1k views

9-16-25 2D Matrix

24 votes
29 answers
5k views

Generate excel column name from index

53 votes
86 answers
5k views

Bernardino identifies unaltered dollar words

36 votes
72 answers
6k views

Longest Common Prefix of 2 Strings

16 votes
22 answers
2k views

Smallest Harmonic number greater than N

12 votes
5 answers
279 views

Generate a subgroup of a free group

5 votes
2 answers
658 views

Recover a bzip2 file

144 votes
95 answers
32k views

Largest Number Printable

22 votes
6 answers
584 views

Modified Boggle Checker, with Modified Boggle-able Code

18 votes
21 answers
1k views

Find characters common among all strings

26 votes
27 answers
3k views

Diamondize a Matrix

30 votes
17 answers
3k views

Create the slowest growing function you can in under 100 bytes

35 votes
38 answers
6k views

aaabbabbc⠀⠀⠀⠀⠀⠀

27 votes
72 answers
6k views

1, 2, miss a few, 99, 100

137 votes
148 answers
44k views

Obfuscated Hello World

17 votes
12 answers
2k views

The Symbols vs. The Letters

38 votes
41 answers
4k views

Is my Matrix Arrowhead?

21 votes
10 answers
27k views

Extract all keys from an object (json)

20 votes
11 answers
2k views

1 bit, 2 bits, 3 bits, …

19 votes
24 answers
3k views

Just another traffic jam!

56 votes
11 answers
12k views

Golf a number bigger than TREE(3)

7 votes
11 answers
595 views

Looping counter extended

27 votes
76 answers
6k views

Display numbers lacking 2's

11 votes
20 answers
3k views

Can the chefs go?

65 votes
66 answers
11k views

One more LUL and I'm out

20 votes
29 answers
2k views

Break a word into vowels and consonants

1 vote
3 answers
181 views

Write a function that takes an input string and encodes it using a modified Fibonacci sequence in reverse [closed]

20 votes
26 answers
3k views

Grid ASCII art code golf

7 votes
7 answers
556 views

Build the first 6 letters of an Italian codice fiscale (tax identification number)


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