12 Days of Christmas
150th
99 Bottles of Beer
24th
Abundant Numbers
26th
Arabic to Roman
50th
Arithmetic Numbers
33rd
Arrows
13th
ASCII Table
10th
brainfuck
19th
Catalan Numbers
42nd
Catalan’s Constant
36th
Christmas Trees
22nd
Collatz
50th
CSS Colors
20th
Cubes
15th
Day of Week
63rd
Diamonds
14th
Divisors
32nd
Emirp Numbers
18th
Emojify
31st
Evil Numbers
15th
Evil Numbers (Long)
13th
Fibonacci
175th
Fizz Buzz
1st
Foo Fizz Buzz Bar
12th
Forsyth–Edwards Notation
30th
Fractions
25th
Game of Life
17th
Gijswijt’s Sequence
13th
Happy Numbers
37th
Happy Numbers (Long)
44th
Hexdump
7th
Intersection
22nd
Inventory Sequence
27th
ISBN
61st
Jacobi Symbol
24th
Kolakoski Constant
16th
Kolakoski Sequence
37th
Leap Years
105th
Levenshtein Distance
36th
Leyland Numbers
16th
Look and Say
27th
Lucky Numbers
16th
Lucky Tickets
Maze
28th
Medal Tally
19th
Morse Decoder
24th
Musical Chords
13th
Niven Numbers
1st
Niven Numbers (Long)
21st
Number Spiral
21st
Odious Numbers
92nd
Odious Numbers (Long)
48th
Ordinal Numbers
81st
Pangram Grep
57th
Pascal’s Triangle
28th
Pernicious Numbers
71st
Poker
29th
Prime Numbers
52nd
Prime Numbers (Long)
60th
Proximity Grid
15th
Quine
30th
Recamán
25th
Repeating Decimals
18th
Reverse Polish Notation
13th
Rock-paper-scissors-Spock-lizard
35th
Roman to Arabic
38th
Rule 110
25th
Seven Segment
29th
Sierpiński Triangle
31st
Smith Numbers
21st
Star Wars Opening Crawl
8th
Sudoku
29th
Ten-pin Bowling
22nd
Time Distance
14th
Tongue-twisters
48th
United States
62nd
Vampire Numbers
13th
Van Eck Sequence
12th
Zodiac Signs
25th
λ
28th
π
49th
τ
45th
φ
46th
√2
32nd
𝑒
54th