12 Days of Christmas
241st
99 Bottles of Beer
285th
Abundant Numbers
143rd
Arrows
96th
brainfuck
111th114th
Catalan Numbers
1st
Catalan’s Constant
78th
Christmas Trees
226th
Collatz
260th
CSS Colors
62nd72nd
Divisors
125th
Emirp Numbers
155th
Evil Numbers
285th
Fibonacci
1st1st
Fizz Buzz
756th
Foo Fizz Buzz Bar
337th
Forsyth–Edwards Notation
46th
Fractions
93rd171st
Happy Numbers
124th
Happy Numbers (Long)
138th
Intersection
177th
ISBN
313th
Jacobi Symbol
108th
Kolakoski Constant
126th
Kolakoski Sequence
99th173rd
Levenshtein Distance
57th
Leyland Numbers
151st
Look and Say
101st
Lucky Tickets
145th
Maze
41st
Morse Decoder
84th
Morse Encoder
67th
Niven Numbers
85th156th90th
Niven Numbers (Long)
118th
Odious Numbers
321st
Pangram Grep
126th
Pascal’s Triangle
118th
Pernicious Numbers
159th100th
Prime Numbers
63rd
Prime Numbers (Long)
64th
Recamán
201st
Repeating Decimals
118th
Reverse Polish Notation
156th
Rock-paper-scissors-Spock-lizard
130th
Roman to Arabic
181st
Seven Segment
261st
Sierpiński Triangle
76th
Smith Numbers
195th
Star Wars Opening Crawl
140th
Sudoku
47th
Sudoku (Fill-in)
72nd
Time Distance
101st
Tongue-twisters
301st
Tower of Hanoi
124th
United States
Vampire Numbers
142nd
Van Eck Sequence
261st
λ
102nd
π
75th
τ
69th
φ
65th93rd
√2
79th129th
𝑒
169th