12 Days of Christmas
30th
24 Game
13th
99 Bottles of Beer
69th
Abundant Numbers
24th
Abundant Numbers (Long)
10th
Arabic to Roman
32nd
Arithmetic Numbers
26th
Arrows
23rd
Ascending Primes
22nd
ASCII Table
27th
brainfuck
79th
Card Number Validation
24th
Catalan Numbers
36th
Catalan’s Constant
21st
Christmas Trees
27th
Collatz
25th
CSS Colors
23rd
Cubes
31st
Day of Week
90th
DFA Simulator
17th
Diamonds
33rd
Divisors
28th
Emirp Numbers
16th
Emirp Numbers (Long)
14th
Emojify
11th
Evil Numbers
14th
Evil Numbers (Long)
13th
Factorial Factorisation
14th
Farey Sequence
22nd
Fibonacci
1st
Fizz Buzz
1st
Foo Fizz Buzz Bar
48th
Forsyth–Edwards Notation
10th
Fractions
34th
Game of Life
26th
Gijswijt’s Sequence
6th
Happy Numbers
16th
Happy Numbers (Long)
45th
Hexdump
16th
Intersection
25th
Inventory Sequence
34th
ISBN
34th
Jacobi Symbol
21st
Kaprekar Numbers
11th
Kolakoski Constant
14th
Kolakoski Sequence
38th
Leap Years
51st
Levenshtein Distance
45th
Leyland Numbers
31st
ln 2
21st
Look and Say
65th
Lucky Numbers
26th
Lucky Tickets
25th
Mahjong
8th
Maze
17th
Medal Tally
20th
Morse Decoder
23rd
Morse Encoder
16th
Musical Chords
11th
N Queens
10th
Niven Numbers
1st
Niven Numbers (Long)
14th
Number Spiral
24th
Odious Numbers
11th
Odious Numbers (Long)
31st
Ordinal Numbers
51st
PalindromemordnilaP
14th
Pangram Grep
10th
Pascal’s Triangle
31st
Pernicious Numbers
51st
Pernicious Numbers (Long)
19th
Poker
23rd
Polyominoes
8th
Prime Numbers
45th
Prime Numbers (Long)
21st
Proximity Grid
17th
QR Decoder
17th
Quine
28th
Recamán
32nd
Repeating Decimals
15th
Reverse Polish Notation
29th
Reversi
14th
Rijndael S-box
12th
Rock-paper-scissors-Spock-lizard
32nd
Roman to Arabic
15th
Rule 110
33rd
Seven Segment
21st
SI Units
8th
Sierpiński Triangle
13th
Smith Numbers
30th
Spelling Numbers
25th
Star Wars Opening Crawl
16th
Sudoku
15th
Sudoku (Fill-in)
17th
Ten-pin Bowling
19th
Time Distance
15th
Tongue-twisters
30th
Transpose Sentence
16th
United States
31st
Vampire Numbers
18th
Van Eck Sequence
31st
Zeckendorf Representation
11th
Zodiac Signs
18th
γ
11th
λ
20th
π
22nd
τ
28th
φ
48th
√2
40th
𝑒
24th