12 Days of Christmas
5th
24 Game
8th
99 Bottles of Beer
11th
Abundant Numbers
12th
Abundant Numbers (Long)
11th
Arabic to Roman
43rd
Arithmetic Numbers
12th
Arrows
8th
Ascending Primes
22nd
ASCII Table
11th
Billiards
5th
brainfuck
15th
Card Number Validation
16th
Catalan Numbers
42nd
Catalan’s Constant
12th
Christmas Trees
42nd
Collatz
29th
CSS Colors
3rd
Cubes
9th
Day of Week
1st
DFA Simulator
7th
Diamonds
14th
Divisors
23rd
Emirp Numbers
1st
Emirp Numbers (Long)
11th
Emojify
1st
Evil Numbers
16th
Evil Numbers (Long)
13th
Factorial Factorisation
10th
Farey Sequence
33rd
Fibonacci
1st
Fizz Buzz
1st
Foo Fizz Buzz Bar
12th
Forsyth–Edwards Notation
8th
Fractions
18th
Game of Life
9th
Gijswijt’s Sequence
21st
Happy Numbers
15th
Happy Numbers (Long)
10th
Hexdump
10th
Intersection
14th
Inventory Sequence
5th
ISBN
23rd
Jacobi Symbol
18th
Kaprekar Numbers
Kolakoski Constant
16th
Kolakoski Sequence
20th
Leap Years
5th
Levenshtein Distance
19th
Leyland Numbers
25th
ln 2
26th
Look and Say
88th
Lucky Numbers
10th
Lucky Tickets
27th
Mahjong
5th
Maze
12th
Medal Tally
7th
Morse Decoder
8th
Morse Encoder
6th
Musical Chords
19th
N Queens
10th
Niven Numbers
1st
Niven Numbers (Long)
1st
Number Spiral
21st
Odious Numbers
11th
Odious Numbers (Long)
11th
Ordinal Numbers
1st
PalindromemordnilaP
15th
Pangram Grep
11th
Pascal’s Triangle
42nd
Pernicious Numbers
1st
Pernicious Numbers (Long)
11th
Poker
9th
Polyominoes
6th
Prime Numbers
1st
Prime Numbers (Long)
42nd
Proximity Grid
10th
QR Decoder
12th
Quine
1st
Recamán
1st
Repeating Decimals
10th
Reverse Polish Notation
29th
Reversi
8th
Rijndael S-box
7th
Rock-paper-scissors-Spock-lizard
2nd
Roman to Arabic
17th
ROT13
7th
Rule 110
16th
Set
8th
Seven Segment
17th
SI Units
2nd
Sierpiński Triangle
36th
Smith Numbers
23rd
Spelling Numbers
18th
Star Wars Opening Crawl
8th
Sudoku
16th
Sudoku (Fill-in)
10th
Ten-pin Bowling
10th
Tic-tac-toe
29th
Time Distance
8th
Tongue-twisters
13th
Transpose Sentence
14th
United States
4th
Vampire Numbers
9th
Van Eck Sequence
24th
Zeckendorf Representation
9th
Zodiac Signs
9th
γ
13th
λ
14th
π
17th
τ
14th
φ
44th
√2
54th
𝑒
1st