12 Days of Christmas
13th16th26th21st29th157th144th109th39th42nd25th20th19th27th19th11th69th25th53rd17th18th122nd136th36th23rd67th32nd18th20th48th78th135th13th1,088th21st48th102nd82nd17th22nd45th18th16th22nd14th15th
24 Game
31st
99 Bottles of Beer
135th
Abundant Numbers
327th
Abundant Numbers (Long)
156th
Arabic to Roman
152nd
Arithmetic Numbers
86th
Arrows
78th
Ascending Primes
61st
ASCII Table
96th
Billiards
22nd
brainfuck
121st
Card Number Validation
69th
Catalan Numbers
71st
Catalan’s Constant
37th
Christmas Trees
40th
Collatz
87th
CSS Colors
68th
21st
Cubes
48th
Day of Week
128th
DFA Simulator
37th
Diamonds
43rd
81st
99th
Divisors
265th
Emirp Numbers
97th
Emirp Numbers (Long)
43rd
Emojify
72nd
10th
237th
Evil Numbers
237th
Evil Numbers (Long)
101st
Factorial Factorisation
13th
11th
28th
15th
7th
11th
Farey Sequence
65th
Fibonacci
58th105th
219th
167th
153rd294th
110th69th
49th
100th
1,107th37th
166th
Fizz Buzz
402nd
Foo Fizz Buzz Bar
48th
Forsyth–Edwards Notation
47th
Fractions
81st
Game of Life
68th
Gijswijt’s Sequence
16th
Happy Numbers
96th
123rd
Happy Numbers (Long)
72nd
Hexdump
30th
Hilbert Curve
24th
Intersection
80th
Inventory Sequence
70th
ISBN
96th
Jacobi Symbol
29th
Kaprekar Numbers
43rd
Kolakoski Constant
33rd
128th
Kolakoski Sequence
102nd
Leap Years
180th
Levenshtein Distance
75th
Leyland Numbers
30th
ln 2
34th
Look and Say
40th
Lucky Numbers
62nd
68th
Lucky Tickets
45th
Mahjong
20th
Mandelbrot
34th
Maze
47th
Medal Tally
43rd
Minesweeper
24th
Morse Decoder
70th
Morse Encoder
45th
Musical Chords
35th
N Queens
38th
Niven Numbers
233rd
Niven Numbers (Long)
81st
Number Spiral
40th
Odious Numbers
154th
Odious Numbers (Long)
82nd
Ordinal Numbers
177th
PalindromemordnilaP
53rd
Pangram Grep
24th21st
47th18th
32nd
57th
161st
502nd
15th34th
23rd
Partition Numbers
35th
Pascal’s Triangle
128th
25th
Pernicious Numbers
147th
Pernicious Numbers (Long)
59th
Poker
49th
Polyominoes
14th
Prime Numbers
243rd
Prime Numbers (Long)
129th
Proximity Grid
32nd
QR Decoder
29th
Quine
30th
70th
Recamán
70th
Repeating Decimals
27th
Reverse Polish Notation
94th
Reversi
29th
Rijndael S-box
50th
Rock-paper-scissors-Spock-lizard
97th
Roman to Arabic
132nd
ROT13
33rd
Rule 110
79th
Scrambled Sort
36th
Set
32nd
Seven Segment
38th
SI Units
22nd
Sierpiński Triangle
87th
Smith Numbers
50th
Spelling Numbers
81st
Star Wars GPT
12th
Star Wars Opening Crawl
23rd
Sudoku
45th
Sudoku (Fill-in)
32nd
Ten-pin Bowling
52nd
Tic-tac-toe
46th
Time Distance
45th
Tongue-twisters
115th
Topological Sort
21st
Transpose Sentence
46th
Trinomial Triangle
28th
United States
102nd
Vampire Numbers
44th
Van Eck Sequence
82nd
Zeckendorf Representation
36th
Zodiac Signs
46th
γ
37th
λ
83rd
π
134th
τ
81st
φ
51st
√2
75th
𝑒
76th
33rd