12 Days of Christmas
240th
99 Bottles of Beer
277th
Abundant Numbers
139th
Arrows
94th
brainfuck
111th112th
Catalan Numbers
1st
Catalan’s Constant
76th
Christmas Trees
221st
Collatz
255th
CSS Colors
62nd71st
Divisors
123rd
Emirp Numbers
153rd
Evil Numbers
280th
Fibonacci
1st1st
Fizz Buzz
746th
Foo Fizz Buzz Bar
331st
Forsyth–Edwards Notation
46th
Fractions
91st169th
Happy Numbers
122nd
Happy Numbers (Long)
135th
Intersection
174th
ISBN
310th
Jacobi Symbol
107th
Kolakoski Constant
121st
Kolakoski Sequence
98th171st
Levenshtein Distance
56th
Leyland Numbers
148th
Look and Say
100th
Lucky Tickets
141st
Maze
40th
Morse Decoder
80th
Morse Encoder
65th
Niven Numbers
84th153rd87th
Niven Numbers (Long)
115th
Odious Numbers
314th
Pangram Grep
126th
Pascal’s Triangle
116th
Pernicious Numbers
154th98th
Prime Numbers
59th
Prime Numbers (Long)
61st
Recamán
197th
Repeating Decimals
116th
Reverse Polish Notation
150th
Rock-paper-scissors-Spock-lizard
128th
Roman to Arabic
180th
Seven Segment
258th
Sierpiński Triangle
74th
Smith Numbers
189th
Star Wars Opening Crawl
136th
Sudoku
44th
Sudoku (Fill-in)
68th
Time Distance
100th
Tongue-twisters
299th
Tower of Hanoi
119th
United States
Vampire Numbers
135th
Van Eck Sequence
260th
λ
99th
π
73rd
τ
68th
φ
65th92nd
√2
78th126th
𝑒
165th