12 Days of Christmas
60th
24 Game
16th
99 Bottles of Beer
89th122nd
Abundant Numbers
111th
Abundant Numbers (Long)
68th
Arabic to Roman
32nd
112th
Arithmetic Numbers
86th
Arrows
19th20th
30th
Ascending Primes
37th
ASCII Table
30th
brainfuck
63rd40th
Card Number Validation
40th
Catalan Numbers
21st37th
38th
Catalan’s Constant
8th
Christmas Trees
44th67th
Collatz
94th58th
59th124th
CSS Colors
17th29th
67th
Cubes
14th
Day of Week
34th
Diamonds
45th
Divisors
52nd95th15th
99th170th
873rd
Emirp Numbers
73rd47th34th
63rd157th
Emirp Numbers (Long)
37th
Emojify
15th23rd
25th
Evil Numbers
103rd70th29th
74th135th
Evil Numbers (Long)
69th
Farey Sequence
37th
Fibonacci
234th265th75th56th
450th
Fizz Buzz
47th29th52nd31st110th19th25th60th9th4th
204th1st64th48th31st9th
116th1,485th
151st
120th
Foo Fizz Buzz Bar
39th36th
50th
Fractions
59th
Game of Life
34th
Gijswijt’s Sequence
13th19th
Happy Numbers
27th51st11th
37th
Happy Numbers (Long)
15th30th7th
31st
Hexdump
35th
Intersection
40th
ISBN
32nd
Jacobi Symbol
23rd
Kaprekar Numbers
32nd
Kolakoski Constant
22nd
Kolakoski Sequence
24th
74th
308th
Leap Years
75th113th
24th
250th
Levenshtein Distance
25th28th
Leyland Numbers
19th
100th
ln 2
18th
Look and Say
30th34th
67th
Lucky Numbers
17th
8th
68th
Lucky Tickets
16th25th
Morse Decoder
13th
Morse Encoder
16th
Niven Numbers
134th93rd
84th280th
Niven Numbers (Long)
55th
Number Spiral
29th
Odious Numbers
81st62nd33rd
70th107th
Odious Numbers (Long)
55th
Ordinal Numbers
45th53rd19th
1st
Pangram Grep
61st17th
87th
Partition Numbers
24th
Pascal’s Triangle
33rd27th
104th
Pernicious Numbers
81st
37th
Pernicious Numbers (Long)
36th
Polyominoes
8th
Prime Numbers
59th
43rd
119th252nd
54th22nd
658th
Prime Numbers (Long)
67th
87th
59th
QR Decoder
15th
Quine
1st
25th102nd1st
26th
79th64th49th
271st1st
57th
22nd
Recamán
53rd42nd
76th
Reverse Polish Notation
22nd28th
Rijndael S-box
38th
Rock-paper-scissors-Spock-lizard
16th
48th
Roman to Arabic
30th
ROT13
31st
Rule 110
50th
Seven Segment
25th
Sierpiński Triangle
52nd32nd
Smith Numbers
30th
Spelling Numbers
25th29th74th
Star Wars Opening Crawl
13th
Sudoku
18th
Sudoku (Fill-in)
Ten-pin Bowling
10th13th
43rd
Time Distance
16th
Tongue-twisters
40th
199th
United States
14th9th
32nd
Vampire Numbers
21st40th15th
83rd
Van Eck Sequence
40th30th
66th
γ
28th
λ
33rd25th27th
60th
π
33rd51st58th
215th
τ
25th30th31st
113th
φ
15th30th40th
94th
√2
25th38th30th10th
142nd
𝑒
35th33rd32nd
29th113th