12 Days of Christmas
12th15th26th20th28th146th138th101st41st25th20th18th27th19th9th67th24th51st17th18th113th128th36th22nd63rd31st14th17th45th77th134th11th1,009th17th47th97th78th15th21st41st17th15th21st14th13th
24 Game
28th
99 Bottles of Beer
132nd
Abundant Numbers
311th
Abundant Numbers (Long)
143rd
Arabic to Roman
143rd
Arithmetic Numbers
78th
Arrows
75th
Ascending Primes
51st
ASCII Table
87th
Billiards
18th
brainfuck
117th
Card Number Validation
57th
Catalan Numbers
62nd
Catalan’s Constant
34th
Christmas Trees
40th
Collatz
76th
CSS Colors
63rd
21st
Cubes
43rd
Day of Week
110th
DFA Simulator
34th
Diamonds
42nd
77th
92nd
Divisors
263rd
Emirp Numbers
92nd
Emirp Numbers (Long)
40th
Emojify
67th
10th
225th
Evil Numbers
222nd
Evil Numbers (Long)
88th
Factorial Factorisation
13th
10th
26th
15th
7th
13th
Farey Sequence
58th
Fibonacci
55th98th
197th
157th
137th282nd
105th67th
46th
100th
1,045th35th
161st
Fizz Buzz
390th
Foo Fizz Buzz Bar
46th
Forsyth–Edwards Notation
41st
Fractions
77th
Game of Life
61st
Gijswijt’s Sequence
15th
Happy Numbers
88th
119th
Happy Numbers (Long)
69th
Hexdump
29th
Intersection
76th
Inventory Sequence
60th
ISBN
89th
Jacobi Symbol
28th
Kaprekar Numbers
38th
Kolakoski Constant
33rd
112th
Kolakoski Sequence
98th
Leap Years
169th
Levenshtein Distance
69th
Leyland Numbers
28th
ln 2
32nd
Look and Say
40th
Lucky Numbers
57th
64th
Lucky Tickets
42nd
Mahjong
17th
Maze
41st
Medal Tally
39th
Morse Decoder
67th
Morse Encoder
45th
Musical Chords
30th
N Queens
33rd
Niven Numbers
218th
Niven Numbers (Long)
77th
Number Spiral
38th
Odious Numbers
146th
Odious Numbers (Long)
74th
Ordinal Numbers
169th
PalindromemordnilaP
47th
Pangram Grep
149th
Partition Numbers
28th
Pascal’s Triangle
120th
24th
Pernicious Numbers
144th
Pernicious Numbers (Long)
53rd
Poker
46th
Polyominoes
14th
Prime Numbers
234th
Prime Numbers (Long)
120th
Proximity Grid
30th
QR Decoder
26th
Quine
29th
58th
Recamán
68th
Repeating Decimals
25th
Reverse Polish Notation
89th
Reversi
24th
Rijndael S-box
44th
Rock-paper-scissors-Spock-lizard
92nd
Roman to Arabic
125th
ROT13
28th
Rule 110
71st
Scrambled Sort
24th
Seven Segment
37th
SI Units
19th
Sierpiński Triangle
85th
Smith Numbers
47th
Spelling Numbers
75th
Star Wars GPT
10th
Star Wars Opening Crawl
23rd
Sudoku
45th
Sudoku (Fill-in)
30th
Ten-pin Bowling
48th
Tic-tac-toe
41st
Time Distance
43rd
Tongue-twisters
104th
Transpose Sentence
41st
United States
96th
Vampire Numbers
39th
Van Eck Sequence
75th
Zeckendorf Representation
35th
Zodiac Signs
43rd
γ
31st
λ
74th
π
120th
τ
72nd
φ
47th
√2
66th
𝑒
66th
31st