12 Days of Christmas
32nd
24 Game
18th
99 Bottles of Beer
80th
Abundant Numbers
30th
Abundant Numbers (Long)
11th
Arabic to Roman
38th
Arithmetic Numbers
31st
Arrows
25th
Ascending Primes
29th
ASCII Table
36th
Billiards
22nd
brainfuck
95th
Card Number Validation
34th
Catalan Numbers
46th
Catalan’s Constant
24th
Christmas Trees
29th
Collatz
34th
CSS Colors
23rd
Cubes
41st
Day of Week
132nd
DFA Simulator
25th
Diamonds
37th
Divisors
31st
Emirp Numbers
16th
Emirp Numbers (Long)
17th
Emojify
12th
Evil Numbers
16th
Evil Numbers (Long)
14th
Factorial Factorisation
16th
Farey Sequence
28th
Fibonacci
1st
Fizz Buzz
1st
Foo Fizz Buzz Bar
61st
Forsyth–Edwards Notation
13th
Fractions
41st
Game of Life
34th
Gijswijt’s Sequence
14th
Happy Numbers
17th
Happy Numbers (Long)
55th
Hexdump
22nd
Intersection
27th
Inventory Sequence
43rd
ISBN
41st
Jacobi Symbol
25th
Kaprekar Numbers
17th
Kolakoski Constant
15th
Kolakoski Sequence
45th
Leap Years
73rd
Levenshtein Distance
52nd
Leyland Numbers
34th
ln 2
22nd
Look and Say
82nd
Lucky Numbers
29th
Lucky Tickets
33rd
Mahjong
12th
Maze
18th
Medal Tally
27th
Morse Decoder
26th
Morse Encoder
17th
Musical Chords
16th
N Queens
14th
Niven Numbers
1st
Niven Numbers (Long)
17th
Number Spiral
28th
Odious Numbers
12th
Odious Numbers (Long)
37th
Ordinal Numbers
68th
PalindromemordnilaP
18th
Pangram Grep
14th
Partition Numbers
32nd
Pascal’s Triangle
34th
Pernicious Numbers
58th
Pernicious Numbers (Long)
26th
Poker
16th
Polyominoes
12th
Prime Numbers
57th
Prime Numbers (Long)
29th
Proximity Grid
22nd
QR Decoder
23rd
Quine
34th
Recamán
35th
Repeating Decimals
18th
Reverse Polish Notation
33rd
Reversi
16th
Rijndael S-box
15th
Rock-paper-scissors-Spock-lizard
35th
Roman to Arabic
16th
ROT13
60th
Rule 110
36th
Set
25th
Seven Segment
24th
SI Units
7th
Sierpiński Triangle
15th
Smith Numbers
36th
Spelling Numbers
32nd
Star Wars Opening Crawl
19th
Sudoku
18th
Sudoku (Fill-in)
19th
Ten-pin Bowling
25th
Tic-tac-toe
31st
Time Distance
18th
Tongue-twisters
38th
Transpose Sentence
18th
United States
40th
Vampire Numbers
20th
Van Eck Sequence
37th
Zeckendorf Representation
11th
Zodiac Signs
24th
γ
17th
λ
25th
π
29th
τ
34th
φ
61st
√2
53rd
𝑒
30th