12 Days of Christmas
231st
99 Bottles of Beer
266th
Abundant Numbers
133rd
Arrows
82nd
brainfuck
107th107th
Catalan Numbers
1st
Catalan’s Constant
69th
Christmas Trees
209th
Collatz
244th
CSS Colors
61st70th
Divisors
118th
Emirp Numbers
146th
Evil Numbers
274th
Fibonacci
1st1st
Fizz Buzz
732nd
Foo Fizz Buzz Bar
321st
Forsyth–Edwards Notation
44th
Fractions
87th155th
Happy Numbers
117th
Happy Numbers (Long)
128th
Intersection
164th
ISBN
300th
Jacobi Symbol
97th
Kolakoski Constant
115th
Kolakoski Sequence
95th164th
Levenshtein Distance
56th
Leyland Numbers
144th
Look and Say
97th
Lucky Tickets
138th
Maze
36th
Morse Decoder
73rd
Morse Encoder
61st
Niven Numbers
83rd151st77th
Niven Numbers (Long)
110th
Odious Numbers
304th
Pangram Grep
118th
Pascal’s Triangle
110th
Pernicious Numbers
149th95th
Prime Numbers
54th
Prime Numbers (Long)
52nd
Recamán
189th
Repeating Decimals
108th
Reverse Polish Notation
145th
Rock-paper-scissors-Spock-lizard
123rd
Roman to Arabic
175th
Seven Segment
252nd
Sierpiński Triangle
70th
Smith Numbers
184th
Star Wars Opening Crawl
129th
Sudoku
43rd
Sudoku (Fill-in)
63rd
Time Distance
96th
Tongue-twisters
289th
Tower of Hanoi
102nd
United States
Vampire Numbers
130th
Van Eck Sequence
253rd
λ
93rd
π
68th
τ
63rd
φ
64th88th
√2
75th116th
𝑒
156th