12 Days of Christmas
6th
23rd
5th
24 Game
6th
9th
5th
99 Bottles of Beer
5th
10th
4th
Abundant Numbers
16th
36th
21st
Abundant Numbers (Long)
14th
16th
20th
Arabic to Roman
9th
29th
12th
Arithmetic Numbers
7th
35th
8th
Arrows
12th
17th
9th
Ascending Primes
8th
32nd
8th
ASCII Table
6th
32nd
11th
Billiards
5th
8th
2nd
brainfuck
15th
10th
Calendar
3rd
21st
Card Number Validation
8th
20th
12th
Catalan Numbers
17th
114th
34th
Catalan’s Constant
1st
33rd
15th
Christmas Trees
23rd
15th
25th
Collatz
6th
36th
31st
CSS Colors
6th
9th
15th
13th
Cubes
33rd
7th
Day of Week
12th
48th
40th
DFA Simulator
17th
7th
Diamonds
15th
23rd
14th
Divisors
16th
1st
44th
Emirp Numbers
9th
15th
14th
Emirp Numbers (Long)
10th
22nd
5th
Emojify
10th
29th
15th
Evil Numbers
28th25th29th18th15th250th126th115th26th30th34th52nd42nd23rd33rd32nd29th11th30th24th18th30th16th76th48th17th73rd63rd21st119th399th14th54th57th31st53rd26th24th32nd58th111th85th22nd1st22nd66th6th35th94th48th30th8th38th26th18th17th11th21st
Evil Numbers (Long)
19th
41st
24th
Factorial Factorisation
8th
15th
7th
Farey Sequence
20th
22nd
Fibonacci
25th
1st
130th
63rd
Fizz Buzz
15th
1st
42nd
3rd
Foo Fizz Buzz Bar
7th
19th
11th
Forsyth–Edwards Notation
5th
21st
20th
Fractions
9th
48th
1st
Game of Life
31st
Gijswijt’s Sequence
26th
13th
Happy Numbers
13th
52nd
17th
Happy Numbers (Long)
11th
21st
14th
Hexdump
11th
13th
Hilbert Curve
10th
Intersection
8th
25th
12th
Inventory Sequence
16th
13th
24th
ISBN
6th
16th
11th
Jacobi Symbol
7th
29th
10th
Kaprekar Numbers
8th
14th
7th
Kolakoski Constant
5th
24th
15th
Kolakoski Sequence
14th
13th
18th
Leap Years
20th
118th
22nd
Levenshtein Distance
1st
57th
1st
Leyland Numbers
6th
1st
8th
ln 2
8th
33rd
72nd
16th
Look and Say
4th
13th
16th
Lucky Numbers
16th
21st
Lucky Tickets
9th
34th
18th
Mahjong
42nd
Mandelbrot
19th
Maze
85th
Medal Tally
31st
15th
Minesweeper
12th
Morse Decoder
20th
8th
Morse Encoder
14th
7th
Multitap Input
12th
6th
Musical Chords
13th
9th
N Queens
21st
Niven Numbers
16th
21st
149th
43rd
Niven Numbers (Long)
17th
61st
1st
Number Spiral
14th
8th
Odious Numbers
16th
20th
1st
30th
Odious Numbers (Long)
18th
1st
21st
Ordinal Numbers
14th
41st
23rd
PalindromemordnilaP
10th
16th
14th
Pangram Grep
21st
22nd
46th
37th
27th
Partition Numbers
6th
14th
12th
Pascal’s Triangle
12th
89th
22nd
44th
Pernicious Numbers
22nd
29th
77th
52nd
Pernicious Numbers (Long)
13th
30th
23rd
Poker
9th
5th
Polyominoes
15th
Prime Numbers
14th
84th
27th
Prime Numbers (Long)
14th
11th
53rd
1st
QR Decoder
24th
Quine
1st
1st
24th
23rd
73rd
1st
Recamán
12th
38th
30th
Repeating Decimals
6th
23rd
16th
Reverse Polish Notation
24th
21st
Reversi
59th
Rijndael S-box
11th
6th
11th
14th
Rock-paper-scissors-Spock-lizard
4th
11th
11th
Roman to Arabic
14th
20th
13th
ROT13
8th
40th
16th
Rule 110
16th
54th
27th
Scrambled Sort
22nd
Set
11th
25th
14th
Seven Segment
7th
9th
5th
SI Units
6th
Sierpiński Triangle
10th
23rd
10th
Smith Numbers
34th
8th
Spelling Numbers
6th
19th
7th
Star Wars GPT
13th
3rd
Star Wars Opening Crawl
32nd
Sudoku
18th
Sudoku (Fill-in)
21st
Ten-pin Bowling
8th
15th
8th
Tic-tac-toe
13th
19th
Time Distance
4th
7th
5th
Tongue-twisters
12th
11th
4th
Topological Sort
13th
Tower of Hanoi
21st
35th25th11th
14th
20th
23rd
25th
19th
68th
17th
Transpose Sentence
23rd
Trinomial Triangle
7th
13th
10th
United States
10th
4th
10th
10th
Vampire Numbers
6th
25th
8th
Van Eck Sequence
9th
64th
29th
Zeckendorf Representation
10th
23rd
10th
Zodiac Signs
8th
15th
8th
γ
11th
1st
71st
14th
λ
9th
35th33rd
16th
8th
π
7th
1st
33rd
14th
τ
6th
39th
27th
14th
φ
9th
20th
1st
34th
24th
√2
7th
42nd
103rd
21st
𝑒
10th
1st
103rd
28th