12 Days of Christmas
140th
99 Bottles of Beer
204th
Abundant Numbers
155th
Arrows
144th
brainfuck
87th68th
Catalan Numbers
1st
Catalan’s Constant
55th
Christmas Trees
159th
Collatz
197th
CSS Colors
42nd83rd
Divisors
1st
Emirp Numbers
81st
Evil Numbers
267th
Fibonacci
1st1st
Fizz Buzz
682nd
Foo Fizz Buzz Bar
284th
Forsyth–Edwards Notation
61st
Fractions
85th111th
Happy Numbers
183rd
Happy Numbers (Long)
98th
Intersection
137th
ISBN
291st
Jacobi Symbol
78th
Kolakoski Constant
105th
Kolakoski Sequence
94th157th
Levenshtein Distance
49th
Leyland Numbers
116th
Look and Say
97th
Lucky Tickets
127th
Maze
11th
Morse Decoder
53rd
Morse Encoder
33rd
Niven Numbers
80th147th73rd
Niven Numbers (Long)
93rd
Odious Numbers
297th
Pangram Grep
59th
Pascal’s Triangle
76th
Pernicious Numbers
148th92nd
Prime Numbers
53rd
Prime Numbers (Long)
50th
Recamán
159th
Repeating Decimals
98th
Reverse Polish Notation
128th
Rock-paper-scissors-Spock-lizard
100th
Roman to Arabic
156th
Seven Segment
232nd
Sierpiński Triangle
52nd
Smith Numbers
175th
Star Wars Opening Crawl
126th
Sudoku
28th
Sudoku (Fill-in)
52nd
Time Distance
72nd
Tongue-twisters
266th
Tower of Hanoi
72nd
United States
Vampire Numbers
119th
Van Eck Sequence
243rd
λ
68th
π
53rd
τ
51st
φ
62nd69th
√2
74th101st
𝑒
135th