12 Days of Christmas
137th
99 Bottles of Beer
199th
Abundant Numbers
150th
Arrows
140th
brainfuck
84th64th
Catalan Numbers
1st
Catalan’s Constant
54th
Christmas Trees
152nd
Collatz
193rd
CSS Colors
41st80th
Divisors
1st
Emirp Numbers
74th
Evil Numbers
260th
Fibonacci
1st1st
Fizz Buzz
669th
Foo Fizz Buzz Bar
273rd
Forsyth–Edwards Notation
59th
Fractions
84th104th
Happy Numbers
175th
Happy Numbers (Long)
94th
Intersection
130th
ISBN
283rd
Jacobi Symbol
74th
Kolakoski Constant
102nd
Kolakoski Sequence
92nd152nd
Levenshtein Distance
47th
Leyland Numbers
110th
Look and Say
95th
Lucky Tickets
119th
Maze
10th
Morse Decoder
49th
Morse Encoder
32nd
Niven Numbers
77th143rd67th
Niven Numbers (Long)
86th
Odious Numbers
285th
Pangram Grep
53rd
Pascal’s Triangle
75th
Pernicious Numbers
148th84th
Prime Numbers
50th
Prime Numbers (Long)
48th
Recamán
151st
Repeating Decimals
93rd
Reverse Polish Notation
125th
Rock-paper-scissors-Spock-lizard
97th
Roman to Arabic
150th
Seven Segment
228th
Sierpiński Triangle
51st
Smith Numbers
167th
Star Wars Opening Crawl
123rd
Sudoku
27th
Sudoku (Fill-in)
49th
Time Distance
69th
Tongue-twisters
256th
United States
Vampire Numbers
109th
Van Eck Sequence
232nd
λ
65th
π
52nd
τ
50th
φ
61st66th
√2
71st89th
𝑒
124th