12 Days of Christmas
13th16th28th23rd33rd165th152nd124th41st45th26th22nd20th28th20th13th71st31st54th20th20th129th141st38th27th70th34th19th21st51st83rd139th14th1,181st25th49th111th92nd
18th25th48th20th17th22nd15th13th
24 Game
36th
99 Bottles of Beer
143rd
Abundant Numbers
339th
Abundant Numbers (Long)
23rd166th
Alphabetic Numbers
20th
Arabic to Roman
157th
Arithmetic Numbers
103rd
Arrows
84th
Ascending Primes
70th
ASCII Table
104th
Billiards
26th
brainfuck
129th
Calendar
24th
Card Number Validation
79th
Catalan Numbers
36th
78th
Catalan’s Constant
42nd
Christmas Trees
42nd
Collatz
97th
Continued Fractions
25th
CSS Colors
69th
29th
22nd
Cubes
53rd
Day of Week
144th
DFA Simulator
41st
Diamonds
48th
90th
110th
12th
Divisors
278th
Emirp Numbers
99th
Emirp Numbers (Long)
46th
Emojify
80th
10th
261st
Evil Numbers
245th
Evil Numbers (Long)
109th
Factorial Factorisation
13th
12th
31st
18th
8th
14th
Farey Sequence
73rd
Fibonacci
61st115th
233rd
183rd
174th313th
124th75th
56th
110th
1,157th41st
180th
Fizz Buzz
19th
418th
Foo Fizz Buzz Bar
52nd
Forsyth–Edwards Notation
52nd
Fractions
90th
Game of Life
71st
Gijswijt’s Sequence
21st
Gray Code Decoder
38th
Gray Code Encoder
51st
Happy Numbers
104th
131st
Happy Numbers (Long)
82nd
Hexdump
34th
Hilbert Curve
34th
Intersection
88th
Inventory Sequence
75th
ISBN
104th
Jacobi Symbol
32nd
Kaprekar Numbers
53rd
Kolakoski Constant
41st
143rd
Kolakoski Sequence
108th
Leap Years
193rd
Levenshtein Distance
78th
Leyland Numbers
32nd
ln 2
40th
Look and Say
42nd
Lucky Numbers
74th
86th
Lucky Tickets
54th
Mahjong
22nd
26th
Mandelbrot
42nd
Maze
57th
Medal Tally
48th
Minesweeper
34th
Morse Decoder
75th
Morse Encoder
50th
Multitap Input
29th
Musical Chords
42nd
N Queens
42nd
Niven Numbers
244th
Niven Numbers (Long)
90th
Number Spiral
33rd
41st
15th
Odious Numbers
159th
Odious Numbers (Long)
87th
Ordinal Numbers
185th
PalindromemordnilaP
60th
Pangram Grep
28th24th
53rd21st
36th
66th
176th
532nd
17th36th
27th
Partition Numbers
43rd
Pascal’s Triangle
134th
32nd
Pernicious Numbers
159th
Pernicious Numbers (Long)
64th
Poker
54th
Polyominoes
18th
Prime Numbers
259th
Prime Numbers (Long)
140th
Proximity Grid
37th
QR Decoder
34th
Quine
33rd
83rd
Recamán
73rd
Repeating Decimals
31st
Reverse Polish Notation
100th
Reversi
34th
Rijndael S-box
52nd
Rock-paper-scissors-Spock-lizard
101st
Roman to Arabic
136th
ROT13
37th
Rule 110
81st
Scrambled Sort
45th
Set
36th
Seven Segment
39th
SI Units
26th
Sierpiński Triangle
93rd
Smith Numbers
57th
Spelling Numbers
91st
Star Wars GPT
16th
Star Wars Opening Crawl
28th
Sudoku
51st
Sudoku (Fill-in)
38th
Taxicab Numbers
23rd
Ten-pin Bowling
59th
Tic-tac-toe
55th
Time Distance
49th
Tongue-twisters
119th
Topological Sort
30th
Tower of Hanoi
58th
43rd
Transpose Sentence
12th
54th
13th
Trinomial Triangle
38th
United States
107th
Vampire Numbers
48th
Van Eck Sequence
84th
Zeckendorf Representation
44th
Zodiac Signs
53rd
γ
40th
λ
27th
78th
88th
π
137th
τ
84th
φ
53rd
√2
81st
𝑒
79th
43rd