12 Days of Christmas
191st
99 Bottles of Beer
309th
Abundant Numbers
107th
Abundant Numbers (Long)
69th
Arabic to Roman
144th
Arithmetic Numbers
32nd
Arrows
65th
ASCII Table
77th
Billiards
18th
brainfuck
101st
Card Number Validation
67th
Catalan Numbers
39th
Catalan’s Constant
37th
Christmas Trees
178th
Collatz
83rd
CSS Colors
34th
Cubes
89th
Diamonds
78th
Divisors
194th
Emirp Numbers
196th
Emirp Numbers (Long)
75th
Emojify
90th
Evil Numbers
162nd
Evil Numbers (Long)
75th
Farey Sequence
39th
Fibonacci
121st
Fizz Buzz
661st
Foo Fizz Buzz Bar
162nd
Forsyth–Edwards Notation
52nd
Fractions
116th
Happy Numbers
66th
Happy Numbers (Long)
78th
Intersection
22nd
Inventory Sequence
49th
ISBN
87th
Jacobi Symbol
33rd
Kolakoski Constant
30th
Kolakoski Sequence
99th
Leap Years
216th
Levenshtein Distance
61st
Leyland Numbers
65th
ln 2
30th
Look and Say
104th
Lucky Numbers
35th
Lucky Tickets
45th
Morse Decoder
34th
Morse Encoder
64th
Niven Numbers
1st
Niven Numbers (Long)
57th
Number Spiral
49th
Odious Numbers
140th
Odious Numbers (Long)
70th
Ordinal Numbers
130th
Pangram Grep
136th
Pascal’s Triangle
153rd
Pernicious Numbers
94th
Pernicious Numbers (Long)
37th
Prime Numbers
57th
Prime Numbers (Long)
91st
Proximity Grid
26th
Quine
30th
Recamán
113th
Reverse Polish Notation
33rd
Rijndael S-box
27th
Rock-paper-scissors-Spock-lizard
122nd
Roman to Arabic
70th
Rule 110
76th
Seven Segment
69th
Sierpiński Triangle
77th
Smith Numbers
47th
Spelling Numbers
47th
Tongue-twisters
25th
United States
129th
Vampire Numbers
57th
Van Eck Sequence
44th
λ
32nd
π
47th
τ
44th
φ
67th
√2
75th
𝑒
77th