12 Days of Christmas
6th
24 Game
2nd
99 Bottles of Beer
4th
Abundant Numbers
129th8th
Abundant Numbers (Long)
7th
Arabic to Roman
23rd4th
Arithmetic Numbers
3rd
Arrows
4th
Ascending Primes
3rd
ASCII Table
4th
Billiards
3rd
brainfuck
3rd
Calendar
2nd
Card Number Validation
4th
Catalan Numbers
17th
Christmas Trees
4th
Collatz
7th
Continued Fractions
3rd
Cubes
4th
Day of Week
1st
DFA Simulator
2nd
Diamonds
4th
Divisors
50th1st
Emirp Numbers
8th
Emojify
3rd
Evil Numbers
85th13th
Evil Numbers (Long)
10th
Factorial Factorisation
5th
Farey Sequence
8th
Fibonacci
167th14th
Fizz Buzz
314th11th
Forsyth–Edwards Notation
2nd
Fractions
3rd
Game of Life
5th
Gijswijt’s Sequence
4th
Gray Code Decoder
6th
Gray Code Encoder
💎
Happy Numbers
15th
Hexdump
4th
Hilbert Curve
5th
Intersection
31st3rd
Inventory Sequence
6th
ISBN
4th
Kaprekar Numbers
3rd
Kolakoski Sequence
5th
Leap Years
61st13th
Levenshtein Distance
3rd
Leyland Numbers
6th
ln 2
10th
Look and Say
3rd
Mandelbrot
7th
Medal Tally
2nd
Minesweeper
3rd
Morse Decoder
3rd
Morse Encoder
4th
Multitap Input
2nd
N Queens
5th
Niven Numbers
17th
Niven Numbers (Long)
13th
Number Spiral
4th
Odious Numbers
65th16th
Odious Numbers (Long)
8th
Ordinal Numbers
27th6th
PalindromemordnilaP
4th
Pangram Grep
53rd💎
Partition Numbers
6th
Pascal’s Triangle
10th
Pernicious Numbers
18th
Poker
3rd
Polyominoes
7th
Prime Numbers
263rd73rd14th
Prime Numbers (Long)
5th
QR Decoder
3rd
Quine
61st
Recamán
30th5th
Repeating Decimals
12th💎
Reverse Polish Notation
3rd
Rijndael S-box
6th
Rock-paper-scissors-Spock-lizard
2nd
Roman to Arabic
30th7th
ROT13
4th
Rule 110
21st4th
Scrambled Sort
1st
Set
4th
Seven Segment
27th3rd
SI Units
2nd
Sierpiński Triangle
10th
Spelling Numbers
3rd
Sudoku
2nd
Taxicab Numbers
2nd
Tic-tac-toe
3rd
Time Distance
2nd
Tongue-twisters
7th
Tower of Hanoi
11th
Transpose Sentence
💎
Trinomial Triangle
3rd
United States
3rd
Vampire Numbers
2nd
Van Eck Sequence
5th
Zeckendorf Representation
5th
γ
5th
λ
7th
π
7th
τ
8th
φ
7th
√2
7th