12 Days of Christmas
37th
24 Game
9th
99 Bottles of Beer
28th
Abundant Numbers
25th
Abundant Numbers (Long)
11th
Arabic to Roman
20th
Arithmetic Numbers
28th
Arrows
18th
Ascending Primes
21st
ASCII Table
19th
Billiards
15th
brainfuck
66th
Card Number Validation
27th
Catalan Numbers
37th
Catalan’s Constant
21st
Christmas Trees
27th
Collatz
27th
CSS Colors
32nd
Cubes
27th
Day of Week
97th
DFA Simulator
12th
Diamonds
29th
Divisors
30th
Emirp Numbers
39th
Emirp Numbers (Long)
14th
Emojify
17th
Evil Numbers
14th
Evil Numbers (Long)
13th
Factorial Factorisation
13th
Farey Sequence
23rd
Fibonacci
1st
Fizz Buzz
1st
Foo Fizz Buzz Bar
46th
Forsyth–Edwards Notation
17th
Fractions
34th
Game of Life
24th
Gijswijt’s Sequence
7th
Happy Numbers
44th
Happy Numbers (Long)
47th
Hexdump
13th
Intersection
16th
Inventory Sequence
36th
ISBN
35th
Jacobi Symbol
19th
Kaprekar Numbers
11th
Kolakoski Constant
14th
Kolakoski Sequence
42nd
Leap Years
52nd
Levenshtein Distance
43rd
Leyland Numbers
25th
ln 2
21st
Look and Say
69th
Lucky Numbers
27th
Lucky Tickets
20th
Mahjong
6th
Maze
10th
Medal Tally
18th
Morse Decoder
20th
Morse Encoder
26th
Musical Chords
10th
N Queens
10th
Niven Numbers
1st
Niven Numbers (Long)
15th
Number Spiral
22nd
Odious Numbers
11th
Odious Numbers (Long)
31st
Ordinal Numbers
52nd
PalindromemordnilaP
15th
Pangram Grep
10th
Partition Numbers
18th
Pascal’s Triangle
31st
Pernicious Numbers
52nd
Pernicious Numbers (Long)
21st
Poker
13th
Polyominoes
8th
Prime Numbers
47th
Prime Numbers (Long)
22nd
Proximity Grid
18th
QR Decoder
12th
Quine
29th
Recamán
35th
Repeating Decimals
12th
Reverse Polish Notation
28th
Reversi
14th
Rijndael S-box
5th
Rock-paper-scissors-Spock-lizard
30th
Roman to Arabic
15th
ROT13
40th
Rule 110
33rd
Set
19th
Seven Segment
20th
SI Units
5th
Sierpiński Triangle
13th
Smith Numbers
28th
Spelling Numbers
57th
Star Wars Opening Crawl
11th
Sudoku
11th
Sudoku (Fill-in)
15th
Ten-pin Bowling
18th
Tic-tac-toe
24th
Time Distance
10th
Tongue-twisters
41st
Transpose Sentence
16th
United States
28th
Vampire Numbers
13th
Van Eck Sequence
32nd
Zeckendorf Representation
11th
Zodiac Signs
17th
γ
12th
λ
7th
π
22nd
τ
30th
φ
51st
√2
42nd
𝑒
23rd