12 Days of Christmas
41st
24 Game
88th
99 Bottles of Beer
27th
Abundant Numbers
18th
19th
12th
Abundant Numbers (Long)
19th
18th
14th
Arabic to Roman
32nd
Arithmetic Numbers
11th
Arrows
54th
Ascending Primes
13th
ASCII Table
47th
Billiards
9th
brainfuck
70th
Card Number Validation
17th
Catalan Numbers
21st
77th
Catalan’s Constant
31st
Christmas Trees
77th
Collatz
14th
5th
CSS Colors
157th
Cubes
56th
Day of Week
55th
Diamonds
56th
Divisors
4th
19th
1st
Emirp Numbers
12th
Emirp Numbers (Long)
6th
Emojify
122nd
Evil Numbers
151st
8th
26th
1st
85th
Evil Numbers (Long)
91st
8th
24th
1st
Factorial Factorisation
24th
Farey Sequence
18th
Fibonacci
34th
15th
30th
207th
1st
89th80th
Fizz Buzz
11th32nd
13th
18th
38th
Foo Fizz Buzz Bar
10th
23rd
17th
Forsyth–Edwards Notation
16th
Fractions
41st
80th
Game of Life
23rd
Gijswijt’s Sequence
35th
Happy Numbers
1st
7th
1st
Happy Numbers (Long)
7th
18th
Hexdump
34th
Intersection
23rd
Inventory Sequence
22nd
ISBN
16th
Jacobi Symbol
96th
Kaprekar Numbers
12th
Kolakoski Constant
45th
Kolakoski Sequence
40th
Leap Years
12th
16th
7th15th
Levenshtein Distance
3rd
1st
Leyland Numbers
1st
1st
ln 2
8th
67th
Look and Say
11th
Lucky Numbers
12th
Lucky Tickets
26th
Mandelbrot
18th
Maze
6th
Medal Tally
38th
Morse Decoder
67th
Morse Encoder
56th
N Queens
22nd
Niven Numbers
27th
30th
1st
Niven Numbers (Long)
25th
35th
Number Spiral
56th
Odious Numbers
125th
9th
21st
1st
Odious Numbers (Long)
75th
9th
26th
1st
Ordinal Numbers
3rd
PalindromemordnilaP
34th
Pangram Grep
12th11th74th32nd
25th24th
84th15th13th31st
27th4th12th
Partition Numbers
18th
Pascal’s Triangle
41st
Pernicious Numbers
19th
1st
Pernicious Numbers (Long)
15th
1st
Poker
17th
Polyominoes
14th
Prime Numbers
45th24th
14th40th
1st
12th
Prime Numbers (Long)
13th
24th
1st
Proximity Grid
39th
QR Decoder
20th
Quine
1st
19th
1st
78th91st
Recamán
8th
20th
Repeating Decimals
34th
Reverse Polish Notation
1st
34th
Reversi
20th
Rijndael S-box
18th
Rock-paper-scissors-Spock-lizard
37th
Roman to Arabic
9th
20th
ROT13
4th
1st
32nd
Rule 110
64th
Scrambled Sort
17th
Set
14th
Seven Segment
56th
Sierpiński Triangle
72nd
Smith Numbers
25th
Spelling Numbers
22nd
Star Wars GPT
20th
Star Wars Opening Crawl
19th
Sudoku
95th
Ten-pin Bowling
17th
Tic-tac-toe
60th
Time Distance
24th
Tongue-twisters
55th
Topological Sort
72nd
Transpose Sentence
28th
Trinomial Triangle
5th
10th
United States
71st
Vampire Numbers
27th
Van Eck Sequence
26th
Zeckendorf Representation
86th
γ
23rd
λ
28th
π
2nd
9th
9th
τ
2nd
7th
φ
14th
12th
1st
√2
168th
𝑒
114th