12 Days of Christmas
218th
99 Bottles of Beer
253rd
Abundant Numbers
126th
Arrows
74th
brainfuck
102nd100th
Catalan Numbers
1st
Catalan’s Constant
66th
Christmas Trees
195th
Collatz
232nd
CSS Colors
56th68th
Divisors
111th
Emirp Numbers
136th
Evil Numbers
260th
Fibonacci
1st1st
Fizz Buzz
711th
Foo Fizz Buzz Bar
304th
Forsyth–Edwards Notation
42nd
Fractions
84th143rd
Happy Numbers
108th
Happy Numbers (Long)
118th
Intersection
154th
ISBN
285th
Jacobi Symbol
91st
Kolakoski Constant
108th
Kolakoski Sequence
92nd155th
Levenshtein Distance
51st
Leyland Numbers
138th
Look and Say
95th
Lucky Tickets
128th
Maze
32nd
Morse Decoder
70th
Morse Encoder
57th
Niven Numbers
77th143rd67th
Niven Numbers (Long)
101st
Odious Numbers
285th
Pangram Grep
109th
Pascal’s Triangle
106th
Pernicious Numbers
148th84th
Prime Numbers
50th
Prime Numbers (Long)
48th
Recamán
178th
Repeating Decimals
98th
Reverse Polish Notation
137th
Rock-paper-scissors-Spock-lizard
119th
Roman to Arabic
168th
Seven Segment
242nd
Sierpiński Triangle
66th
Smith Numbers
175th
Star Wars Opening Crawl
124th
Sudoku
40th
Sudoku (Fill-in)
57th
Time Distance
89th
Tongue-twisters
275th
United States
Vampire Numbers
119th
Van Eck Sequence
238th
λ
88th
π
65th
τ
61st
φ
61st79th
√2
71st105th
𝑒
143rd