12 Days of Christmas
57th
24 Game
17th
99 Bottles of Beer
87th123rd
Abundant Numbers
113th
Abundant Numbers (Long)
69th
Arabic to Roman
32nd
116th
Arithmetic Numbers
84th
Arrows
19th30th
66th
Ascending Primes
37th
ASCII Table
30th
brainfuck
62nd40th
Card Number Validation
39th
Catalan Numbers
22nd37th
38th
Catalan’s Constant
10th
Christmas Trees
44th67th
Collatz
93rd58th
57th121st
CSS Colors
10th26th
88th
Cubes
13th
Day of Week
34th
Diamonds
44th
Divisors
52nd94th15th
99th170th
877th
Emirp Numbers
74th46th32nd
62nd161st
Emirp Numbers (Long)
37th
Emojify
12th21st
21st
Evil Numbers
104th68th29th
73rd135th
Evil Numbers (Long)
69th
Farey Sequence
37th
Fibonacci
235th263rd75th54th
444th
Fizz Buzz
47th29th52nd32nd110th19th25th59th9th4th
201st1st66th48th31st9th
116th1,504th
151st
119th
Foo Fizz Buzz Bar
37th36th
55th
Fractions
58th
Game of Life
34th
Gijswijt’s Sequence
13th19th
Happy Numbers
32nd51st11th
60th
Happy Numbers (Long)
15th30th7th
31st
Hexdump
35th
Intersection
40th
ISBN
32nd
Jacobi Symbol
22nd
Kaprekar Numbers
30th
Kolakoski Constant
17th
Kolakoski Sequence
24th
73rd
303rd
Leap Years
79th114th
24th
249th
Levenshtein Distance
24th28th
Leyland Numbers
18th
101st
ln 2
17th
Look and Say
31st34th
66th
Lucky Numbers
17th
7th
69th
Lucky Tickets
15th24th
Morse Decoder
12th
Morse Encoder
15th
Niven Numbers
133rd92nd
81st280th
Niven Numbers (Long)
55th
Number Spiral
29th
Odious Numbers
81st60th33rd
69th107th
Odious Numbers (Long)
56th
Ordinal Numbers
45th53rd19th
1st
Pangram Grep
61st17th
87th
Partition Numbers
23rd
Pascal’s Triangle
33rd27th
101st
Pernicious Numbers
80th
35th
Pernicious Numbers (Long)
35th
Polyominoes
9th
Prime Numbers
61st
42nd
117th248th
54th22nd
661st
Prime Numbers (Long)
66th
86th
56th
QR Decoder
14th
Quine
1st
25th100th1st
26th
79th64th49th
271st1st
57th
20th
Recamán
53rd42nd
75th
Reverse Polish Notation
22nd28th
Rijndael S-box
38th
Rock-paper-scissors-Spock-lizard
17th
53rd
Roman to Arabic
26th
ROT13
30th
Rule 110
50th
Seven Segment
21st
Sierpiński Triangle
52nd32nd
Smith Numbers
30th
Spelling Numbers
25th28th72nd
Star Wars Opening Crawl
13th
Sudoku
15th
Sudoku (Fill-in)
Ten-pin Bowling
10th13th
46th
Time Distance
16th
Tongue-twisters
13th
198th
United States
14th10th
38th
Vampire Numbers
22nd40th15th
82nd
Van Eck Sequence
39th30th
65th
γ
28th
λ
34th25th27th
78th
π
33rd51st58th
217th
τ
27th30th31st
113th
φ
15th30th40th
95th
√2
27th38th30th11th
141st
𝑒
35th32nd32nd
29th113th