12 Days of Christmas
200th
99 Bottles of Beer
318th
Abundant Numbers
115th
Abundant Numbers (Long)
76th
Arabic to Roman
152nd
Arithmetic Numbers
33rd
Arrows
69th
ASCII Table
81st
Billiards
20th
brainfuck
109th
Card Number Validation
74th
Catalan Numbers
42nd
Catalan’s Constant
39th
Christmas Trees
182nd
Collatz
91st
CSS Colors
37th
Cubes
91st
Diamonds
81st
Divisors
199th
Emirp Numbers
201st
Emirp Numbers (Long)
81st
Emojify
94th
Evil Numbers
167th
Evil Numbers (Long)
79th
Farey Sequence
44th
Fibonacci
127th
Fizz Buzz
678th
Foo Fizz Buzz Bar
174th
Forsyth–Edwards Notation
57th
Fractions
121st
Happy Numbers
68th
Happy Numbers (Long)
84th
Intersection
23rd
Inventory Sequence
53rd
ISBN
94th
Jacobi Symbol
34th
Kolakoski Constant
33rd
Kolakoski Sequence
102nd
Leap Years
227th
Levenshtein Distance
65th
Leyland Numbers
70th
ln 2
35th
Look and Say
106th
Lucky Numbers
36th
Lucky Tickets
50th
Morse Decoder
35th
Morse Encoder
68th
Niven Numbers
1st
Niven Numbers (Long)
59th
Number Spiral
51st
Odious Numbers
146th
Odious Numbers (Long)
74th
Ordinal Numbers
133rd
Pangram Grep
146th
Pascal’s Triangle
159th
Pernicious Numbers
97th
Pernicious Numbers (Long)
42nd
Prime Numbers
59th
Prime Numbers (Long)
95th
Proximity Grid
27th
Quine
32nd
Recamán
116th
Reverse Polish Notation
34th
Rijndael S-box
30th
Rock-paper-scissors-Spock-lizard
124th
Roman to Arabic
74th
Rule 110
78th
Seven Segment
72nd
Sierpiński Triangle
81st
Smith Numbers
51st
Spelling Numbers
51st
Tongue-twisters
30th
United States
133rd
Vampire Numbers
64th
Van Eck Sequence
46th
λ
34th
π
50th
τ
44th
φ
70th
√2
79th
𝑒
80th