12 Days of Christmas
231st
99 Bottles of Beer
265th
Abundant Numbers
133rd
Arrows
81st
brainfuck
107th107th
Catalan Numbers
1st
Catalan’s Constant
69th
Christmas Trees
205th
Collatz
243rd
CSS Colors
60th70th
Divisors
118th
Emirp Numbers
145th
Evil Numbers
272nd
Fibonacci
1st1st
Fizz Buzz
729th
Foo Fizz Buzz Bar
320th
Forsyth–Edwards Notation
44th
Fractions
86th153rd
Happy Numbers
116th
Happy Numbers (Long)
128th
Intersection
164th
ISBN
296th
Jacobi Symbol
97th
Kolakoski Constant
114th
Kolakoski Sequence
95th164th
Levenshtein Distance
55th
Leyland Numbers
144th
Look and Say
97th
Lucky Tickets
137th
Maze
35th
Morse Decoder
73rd
Morse Encoder
61st
Niven Numbers
83rd151st76th
Niven Numbers (Long)
109th
Odious Numbers
303rd
Pangram Grep
117th
Pascal’s Triangle
110th
Pernicious Numbers
149th94th
Prime Numbers
54th
Prime Numbers (Long)
52nd
Recamán
188th
Repeating Decimals
108th
Reverse Polish Notation
145th
Rock-paper-scissors-Spock-lizard
122nd
Roman to Arabic
175th
Seven Segment
249th
Sierpiński Triangle
70th
Smith Numbers
184th
Star Wars Opening Crawl
129th
Sudoku
43rd
Sudoku (Fill-in)
63rd
Time Distance
96th
Tongue-twisters
288th
Tower of Hanoi
97th
United States
Vampire Numbers
130th
Van Eck Sequence
252nd
λ
93rd
π
67th
τ
63rd
φ
63rd88th
√2
74th116th
𝑒
155th