12 Days of Christmas
41st
20th
99 Bottles of Beer
39th
18th
Abundant Numbers
61st
Arabic to Roman
38th
13th
Arrows
77th
ASCII Table
133rd
brainfuck
32nd
Christmas Trees
71st
23rd
Collatz
176th
CSS Colors
60th
Cubes
45th
Day of Week
121st
Diamonds
39th
15th
15th
Divisors
143rd
536th26th
Emirp Numbers
36th
27th
Emojify
63rd
Evil Numbers
16th
21st
Fibonacci
154th
29th
Fizz Buzz
192nd74th565th100th231st84th397th425th132nd66th181st104th
9th345th2,860th84th266th
Foo Fizz Buzz Bar
188th
Fractions
123rd
Happy Numbers
37th
23rd
Intersection
27th
ISBN
93rd
Kaprekar Numbers
53rd
Kolakoski Sequence
84th
Leap Years
119th
20th
Levenshtein Distance
82nd
Leyland Numbers
73rd
Look and Say
77th
Lucky Tickets
35th
Morse Decoder
49th
Morse Encoder
42nd
Niven Numbers
173rd
36th
Number Spiral
80th
Odious Numbers
12th
25th
Ordinal Numbers
1st
Pangram Grep
46th
22nd
Pascal’s Triangle
69th
75th
21st
Pernicious Numbers
127th
38th
Poker
19th
Prime Numbers
165th
129th
19th
Quine
69th
33rd
142nd95th828th44th
Recamán
116th
Rock-paper-scissors-Spock-lizard
15th
Roman to Arabic
79th
14th
Rule 110
77th
Seven Segment
58th
23rd
Sierpiński Triangle
52nd
13th
Smith Numbers
73rd
Spelling Numbers
31st
Sudoku
21st
Ten-pin Bowling
35th
Tongue-twisters
157th
United States
61st
Vampire Numbers
49th
Van Eck Sequence
64th
λ
44th
9th
π
149th
τ
96th
φ
77th
√2
87th
𝑒
75th