12 Days of Christmas
15th26th19th28th143rd137th100th40th24th19th17th27th19th9th66th24th51st17th18th112th63rd36th22nd62nd31st14th17th45th76th131st11th986th17th47th94th76th15th21st41st17th15th20th13th13th
24 Game
25th
99 Bottles of Beer
84th
Abundant Numbers
301st
Abundant Numbers (Long)
134th
Arabic to Roman
144th
Arithmetic Numbers
72nd
Arrows
60th
Ascending Primes
51st
ASCII Table
86th
Billiards
18th
brainfuck
113th
Card Number Validation
53rd
Catalan Numbers
60th
Catalan’s Constant
33rd
Christmas Trees
40th
Collatz
74th
CSS Colors
55th
21st
Cubes
41st
Day of Week
108th
DFA Simulator
33rd
Diamonds
41st
81st
90th
Divisors
257th
Emirp Numbers
97th
Emirp Numbers (Long)
45th
Emojify
64th
10th
217th
Evil Numbers
215th
Evil Numbers (Long)
86th
Factorial Factorisation
10th
29th
14th
7th
13th
Farey Sequence
58th
Fibonacci
54th97th
188th
153rd
136th279th
104th65th
45th
99th
1,030th34th
156th
Fizz Buzz
381st
Foo Fizz Buzz Bar
48th
Forsyth–Edwards Notation
36th
Fractions
74th
Game of Life
56th
Gijswijt’s Sequence
17th
Happy Numbers
85th
119th
Happy Numbers (Long)
69th
Hexdump
23rd
Intersection
77th
Inventory Sequence
57th
ISBN
87th
Jacobi Symbol
29th
Kaprekar Numbers
36th
Kolakoski Constant
33rd
116th
Kolakoski Sequence
97th
Leap Years
165th
Levenshtein Distance
65th
Leyland Numbers
34th
ln 2
31st
Look and Say
40th
Lucky Numbers
53rd
63rd
Lucky Tickets
42nd
Mahjong
17th
Maze
36th
Medal Tally
39th
Morse Decoder
68th
Morse Encoder
44th
Musical Chords
30th
N Queens
32nd
Niven Numbers
212th
Niven Numbers (Long)
75th
Number Spiral
39th
Odious Numbers
142nd
Odious Numbers (Long)
71st
Ordinal Numbers
166th
PalindromemordnilaP
44th
Pangram Grep
148th
Partition Numbers
26th
Pascal’s Triangle
118th
23rd
Pernicious Numbers
141st
Pernicious Numbers (Long)
51st
Poker
34th
Polyominoes
15th
Prime Numbers
230th
Prime Numbers (Long)
117th
Proximity Grid
28th
QR Decoder
26th
Quine
28th
57th
Recamán
67th
Repeating Decimals
25th
Reverse Polish Notation
88th
Reversi
24th
Rijndael S-box
44th
Rock-paper-scissors-Spock-lizard
94th
Roman to Arabic
122nd
ROT13
29th
Rule 110
75th
Seven Segment
51st
SI Units
14th
Sierpiński Triangle
84th
Smith Numbers
48th
Spelling Numbers
49th
Star Wars Opening Crawl
14th
Sudoku
46th
Sudoku (Fill-in)
30th
Ten-pin Bowling
46th
Tic-tac-toe
40th
Time Distance
28th
Tongue-twisters
52nd
Transpose Sentence
39th
United States
89th
Vampire Numbers
42nd
Van Eck Sequence
74th
Zeckendorf Representation
36th
Zodiac Signs
43rd
γ
32nd
λ
70th
π
113th
τ
72nd
φ
46th
√2
64th
𝑒
63rd
30th