12 Days of Christmas
37th
24 Game
9th
99 Bottles of Beer
28th
Abundant Numbers
24th
Abundant Numbers (Long)
10th
Arabic to Roman
20th
Arithmetic Numbers
26th
Arrows
18th
Ascending Primes
21st
ASCII Table
18th
Billiards
15th
brainfuck
64th
Card Number Validation
24th
Catalan Numbers
36th
Catalan’s Constant
21st
Christmas Trees
27th
Collatz
26th
CSS Colors
31st
Cubes
27th
Day of Week
90th
DFA Simulator
11th
Diamonds
29th
Divisors
28th
Emirp Numbers
39th
Emirp Numbers (Long)
14th
Emojify
17th
Evil Numbers
14th
Evil Numbers (Long)
13th
Factorial Factorisation
13th
Farey Sequence
22nd
Fibonacci
1st
Fizz Buzz
1st
Foo Fizz Buzz Bar
44th
Forsyth–Edwards Notation
15th
Fractions
34th
Game of Life
24th
Gijswijt’s Sequence
7th
Happy Numbers
43rd
Happy Numbers (Long)
47th
Hexdump
12th
Intersection
16th
Inventory Sequence
35th
ISBN
35th
Jacobi Symbol
19th
Kaprekar Numbers
11th
Kolakoski Constant
14th
Kolakoski Sequence
41st
Leap Years
51st
Levenshtein Distance
42nd
Leyland Numbers
25th
ln 2
21st
Look and Say
66th
Lucky Numbers
26th
Lucky Tickets
20th
Mahjong
6th
Maze
9th
Medal Tally
18th
Morse Decoder
18th
Morse Encoder
25th
Musical Chords
10th
N Queens
9th
Niven Numbers
1st
Niven Numbers (Long)
15th
Number Spiral
22nd
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)
20th
Poker
13th
Polyominoes
8th
Prime Numbers
46th
Prime Numbers (Long)
22nd
Proximity Grid
18th
QR Decoder
12th
Quine
28th
Recamán
34th
Repeating Decimals
12th
Reverse Polish Notation
28th
Reversi
13th
Rijndael S-box
5th
Rock-paper-scissors-Spock-lizard
29th
Roman to Arabic
15th
ROT13
36th
Rule 110
33rd
Seven Segment
19th
SI Units
5th
Sierpiński Triangle
13th
Smith Numbers
28th
Spelling Numbers
56th
Star Wars Opening Crawl
11th
Sudoku
11th
Sudoku (Fill-in)
15th
Ten-pin Bowling
17th
Tic-tac-toe
23rd
Time Distance
10th
Tongue-twisters
38th
Transpose Sentence
16th
United States
28th
Vampire Numbers
13th
Van Eck Sequence
31st
Zeckendorf Representation
11th
Zodiac Signs
17th
γ
12th
λ
7th
π
22nd
τ
28th
φ
49th
√2
41st
𝑒
24th