12 Days of Christmas
6th
24 Game
2nd
99 Bottles of Beer
4th
Abundant Numbers
123rd10th
Abundant Numbers (Long)
9th
Arabic to Roman
23rd4th
Arithmetic Numbers
3rd
Arrows
4th
Ascending Primes
2nd
ASCII Table
4th
Billiards
2nd
brainfuck
4th
Card Number Validation
3rd
Catalan Numbers
13th
Christmas Trees
4th
Collatz
7th
Cubes
4th
Day of Week
1st
DFA Simulator
2nd
Diamonds
4th
Divisors
49th1st
Emirp Numbers
8th
Emojify
3rd
Evil Numbers
79th13th
Evil Numbers (Long)
10th
Factorial Factorisation
5th
Farey Sequence
7th
Fibonacci
157th20th
Fizz Buzz
307th11th
Forsyth–Edwards Notation
2nd
Fractions
3rd
Game of Life
5th
Gijswijt’s Sequence
4th
Happy Numbers
15th
Hexdump
4th
Hilbert Curve
5th
Intersection
28th3rd
Inventory Sequence
7th
ISBN
4th
Kaprekar Numbers
2nd
Kolakoski Sequence
6th
Leap Years
58th14th
Levenshtein Distance
4th
Leyland Numbers
5th
ln 2
10th
Look and Say
4th
Mandelbrot
7th
Medal Tally
2nd
Minesweeper
3rd
Morse Decoder
3rd
Morse Encoder
4th
N Queens
5th
Niven Numbers
21st
Niven Numbers (Long)
14th
Number Spiral
5th
Odious Numbers
59th16th
Odious Numbers (Long)
9th
Ordinal Numbers
26th5th
PalindromemordnilaP
3rd
Pangram Grep
50th💎
Partition Numbers
6th
Pascal’s Triangle
10th
Pernicious Numbers
22nd
Poker
3rd
Polyominoes
7th
Prime Numbers
251st64th14th
Prime Numbers (Long)
6th
QR Decoder
4th
Quine
59th
Recamán
28th5th
Repeating Decimals
12th💎
Reverse Polish Notation
3rd
Rijndael S-box
5th
Rock-paper-scissors-Spock-lizard
2nd
Roman to Arabic
29th7th
ROT13
4th
Rule 110
21st4th
Scrambled Sort
1st
Set
4th
Seven Segment
26th3rd
SI Units
2nd
Sierpiński Triangle
10th
Spelling Numbers
3rd
Sudoku
4th
Tic-tac-toe
3rd
Time Distance
2nd
Tongue-twisters
7th
Tower of Hanoi
8th
Transpose Sentence
💎
Trinomial Triangle
2nd
United States
3rd
Vampire Numbers
3rd
Van Eck Sequence
4th
Zeckendorf Representation
3rd
γ
5th
λ
8th
τ
8th
φ
8th
√2
8th