12 Days of Christmas
70th
99 Bottles of Beer
75th
Abundant Numbers
29th
Arabic to Roman
63rd
Arithmetic Numbers
33rd
Arrows
20th
ASCII Table
29th
brainfuck
55th
Catalan Numbers
42nd
Catalan’s Constant
37th
Christmas Trees
23rd
Collatz
54th
CSS Colors
32nd
Cubes
28th
Day of Week
69th
Diamonds
16th
Divisors
32nd
Emirp Numbers
42nd
Emojify
31st
Evil Numbers
15th
Evil Numbers (Long)
13th
Fibonacci
181st
Fizz Buzz
1st
Foo Fizz Buzz Bar
12th
Forsyth–Edwards Notation
25th
Fractions
26th
Game of Life
22nd
Gijswijt’s Sequence
14th
Happy Numbers
60th
Happy Numbers (Long)
45th
Hexdump
10th
Intersection
36th
Inventory Sequence
29th
ISBN
62nd
Jacobi Symbol
28th
Kolakoski Constant
16th
Kolakoski Sequence
37th
Leap Years
106th
Levenshtein Distance
42nd
Leyland Numbers
16th
Look and Say
28th
Lucky Numbers
18th
Lucky Tickets
Maze
33rd
Medal Tally
23rd
Morse Decoder
30th
Musical Chords
18th
Niven Numbers
1st
Niven Numbers (Long)
22nd
Number Spiral
23rd
Odious Numbers
93rd
Odious Numbers (Long)
51st
Ordinal Numbers
85th
Pangram Grep
60th
Pascal’s Triangle
29th
Pernicious Numbers
75th
Poker
23rd
Prime Numbers
55th
Prime Numbers (Long)
63rd
Proximity Grid
18th
Quine
33rd
Recamán
25th
Repeating Decimals
24th
Reverse Polish Notation
13th
Rock-paper-scissors-Spock-lizard
41st
Roman to Arabic
44th
Rule 110
24th
Seven Segment
44th
Sierpiński Triangle
23rd
Smith Numbers
26th
Star Wars Opening Crawl
16th
Sudoku
36th
Ten-pin Bowling
28th
Time Distance
22nd
Tongue-twisters
35th
United States
64th
Vampire Numbers
19th
Van Eck Sequence
13th
Zodiac Signs
32nd
λ
48th
π
51st
τ
46th
φ
47th
√2
33rd
𝑒
57th