12 Days of Christmas
6th
24 Game
2nd
99 Bottles of Beer
4th
Abundant Numbers
70th10th
Abundant Numbers (Long)
9th
Arabic to Roman
20th3rd
Arithmetic Numbers
3rd
Arrows
3rd
Ascending Primes
2nd
ASCII Table
4th
brainfuck
4th
Card Number Validation
3rd
Catalan Numbers
11th
Christmas Trees
4th
Collatz
7th
Cubes
4th
Day of Week
1st
DFA Simulator
2nd
Diamonds
4th
Divisors
47th1st
Emirp Numbers
8th
Emojify
3rd
Evil Numbers
72nd12th
Evil Numbers (Long)
9th
Factorial Factorisation
4th
Farey Sequence
5th
Fibonacci
140th20th
Fizz Buzz
293rd9th24th
Forsyth–Edwards Notation
2nd
Fractions
3rd
Game of Life
4th
Gijswijt’s Sequence
4th
Happy Numbers
12th
Hexdump
3rd
Intersection
21st3rd
Inventory Sequence
5th
ISBN
3rd
Kaprekar Numbers
2nd
Kolakoski Sequence
6th
Leap Years
54th13th
Levenshtein Distance
3rd
Leyland Numbers
5th
ln 2
9th
Look and Say
4th
Medal Tally
2nd
Morse Decoder
3rd
Morse Encoder
4th
N Queens
3rd
Niven Numbers
17th
Niven Numbers (Long)
13th
Number Spiral
5th
Odious Numbers
52nd12th
Odious Numbers (Long)
8th
Ordinal Numbers
25th5th
PalindromemordnilaP
3rd
Pangram Grep
46th💎
Partition Numbers
5th
Pascal’s Triangle
9th
Pernicious Numbers
19th
Poker
3rd
Polyominoes
4th
Prime Numbers
236th59th13th
Prime Numbers (Long)
5th
QR Decoder
4th
Quine
57th
Recamán
23rd5th
Repeating Decimals
10th💎
Reverse Polish Notation
3rd
Rijndael S-box
5th
Rock-paper-scissors-Spock-lizard
2nd
Roman to Arabic
28th7th
ROT13
4th
Rule 110
17th4th
Set
2nd
Seven Segment
23rd3rd
SI Units
💎
Sierpiński Triangle
10th
Spelling Numbers
3rd
Sudoku
4th
Tic-tac-toe
3rd
Time Distance
2nd
Tongue-twisters
5th
Transpose Sentence
1st
United States
3rd
Vampire Numbers
3rd
Van Eck Sequence
4th
Zeckendorf Representation
3rd
γ
5th
λ
7th
τ
8th
φ
8th
√2
8th