12 Days of Christmas
41st
20th
99 Bottles of Beer
40th
18th
Abundant Numbers
61st
Arabic to Roman
38th
13th
Arrows
79th
ASCII Table
135th
brainfuck
33rd
Christmas Trees
71st
23rd
Collatz
181st
CSS Colors
61st
Cubes
45th
Day of Week
125th
Diamonds
41st
15th
15th
Divisors
144th
541st27th
Emirp Numbers
36th
27th
Emojify
65th
Evil Numbers
16th
21st
Fibonacci
157th
32nd
Fizz Buzz
192nd76th568th101st231st81st397th427th132nd66th184th104th
9th345th2,872nd84th267th
Foo Fizz Buzz Bar
193rd
Fractions
126th
Happy Numbers
39th
23rd
Intersection
27th
ISBN
96th
Kaprekar Numbers
56th
Kolakoski Sequence
86th
Leap Years
123rd
20th
Levenshtein Distance
84th
Leyland Numbers
72nd
Look and Say
80th
Lucky Tickets
37th
Morse Decoder
49th
Morse Encoder
42nd
Niven Numbers
175th
36th
Number Spiral
81st
Odious Numbers
12th
25th
Ordinal Numbers
1st
Pangram Grep
47th
22nd
Pascal’s Triangle
71st
75th
21st
Pernicious Numbers
131st
40th
Poker
19th
Prime Numbers
166th
129th
20th
Quine
67th
43rd
142nd95th835th45th
Recamán
117th
Rock-paper-scissors-Spock-lizard
15th
Roman to Arabic
80th
14th
Rule 110
77th
Seven Segment
61st
24th
Sierpiński Triangle
51st
13th
Smith Numbers
74th
Spelling Numbers
31st
Sudoku
23rd
Ten-pin Bowling
35th
Tongue-twisters
157th
United States
64th
Vampire Numbers
48th
Van Eck Sequence
65th
λ
44th
9th
π
148th
τ
95th
φ
76th
√2
87th
𝑒
74th