12 Days of Christmas
13th15th28th23rd33rd166th155th126th42nd49th27th23rd21st30th21st14th73rd37th55th22nd21st130th144th40th28th87th35th20th22nd55th85th140th15th1,199th32nd49th112th93rd
20th26th51st20th18th24th16th14th
24 Game
38th
99 Bottles of Beer
145th
Abundant Numbers
343rd
Abundant Numbers (Long)
23rd171st
Alphabetic Numbers
21st
Arabic to Roman
161st
Arithmetic Numbers
106th
Arrows
87th
Ascending Primes
72nd
ASCII Table
107th
Billiards
25th
brainfuck
133rd
Calendar
25th
Card Number Validation
80th
Catalan Numbers
36th
79th
Catalan’s Constant
42nd
Christmas Trees
44th
Collatz
103rd
Continued Fractions
25th
CSS Colors
73rd
31st
22nd
Cubes
55th
Day of Week
146th
DFA Simulator
53rd
Diamonds
49th
94th
115th
12th
Divisors
279th
Emirp Numbers
100th
Emirp Numbers (Long)
45th
Emojify
80th
10th
266th
Evil Numbers
247th
Evil Numbers (Long)
111th
Factorial Factorisation
14th
13th
31st
18th
9th
15th
Farey Sequence
74th
Fibonacci
61st115th
240th
183rd
176th319th
127th75th
57th
111th
1,176th41st
187th
Fizz Buzz
19th
427th
Foo Fizz Buzz Bar
55th
Forsyth–Edwards Notation
53rd
Fractions
91st
Game of Life
71st
Gijswijt’s Sequence
23rd
Gray Code Decoder
41st
Gray Code Encoder
55th
Happy Numbers
106th
131st
Happy Numbers (Long)
81st
Hexdump
35th
Hilbert Curve
34th
Intersection
89th
Inventory Sequence
77th
ISBN
105th
Jacobi Symbol
33rd
Kaprekar Numbers
54th
Kolakoski Constant
43rd
150th
Kolakoski Sequence
111th
Leap Years
206th
Levenshtein Distance
78th
Leyland Numbers
31st
ln 2
40th
Look and Say
45th
Lucky Numbers
76th
87th
Lucky Tickets
54th
Mahjong
22nd
27th
Mandelbrot
41st
Maze
56th
Medal Tally
49th
Minesweeper
34th
Morse Decoder
76th
Morse Encoder
51st
Multitap Input
30th
Musical Chords
41st
N Queens
43rd
Niven Numbers
245th
Niven Numbers (Long)
91st
Number Spiral
33rd
41st
15th
Odious Numbers
160th
Odious Numbers (Long)
88th
Ordinal Numbers
192nd
PalindromemordnilaP
60th
Pangram Grep
28th24th
55th22nd
36th
66th
178th
536th
17th36th
28th
Partition Numbers
45th
Pascal’s Triangle
134th
32nd
Pernicious Numbers
159th
Pernicious Numbers (Long)
64th
Poker
11th
55th
Polyominoes
19th
Prime Numbers
261st
Prime Numbers (Long)
142nd
Proximity Grid
36th
QR Decoder
36th
Quine
34th
86th
Recamán
75th
Repeating Decimals
30th
Reverse Polish Notation
102nd
Reversi
33rd
Rijndael S-box
52nd
Rock-paper-scissors-Spock-lizard
101st
Roman to Arabic
137th
ROT13
39th
Rule 110
80th
Scrambled Sort
45th
Set
37th
Seven Segment
42nd
SI Units
26th
Sierpiński Triangle
97th
Smith Numbers
58th
Spelling Numbers
91st
Star Wars GPT
18th
Star Wars Opening Crawl
28th
Sudoku
52nd
Sudoku (Fill-in)
38th
Taxicab Numbers
24th
Ten-pin Bowling
61st
Tic-tac-toe
56th
Time Distance
49th
Tongue-twisters
122nd
Topological Sort
29th
Tower of Hanoi
60th
43rd
Transpose Sentence
12th
55th
13th
Trinomial Triangle
39th
Ulam Sequence
20th
United States
109th
Vampire Numbers
45th
Van Eck Sequence
86th
Zeckendorf Representation
45th
Zodiac Signs
53rd
γ
41st
λ
27th
78th
90th
π
140th
τ
85th
φ
13th
56th
√2
83rd
𝑒
83rd
43rd