12 Days of Christmas
48th
99 Bottles of Beer
22nd
Abundant Numbers
6th
Abundant Numbers (Long)
27th
Arabic to Roman
19th
Arithmetic Numbers
10th
Arrows
13th
Ascending Primes
1st
ASCII Table
1st
Billiards
12th
brainfuck
17th
Card Number Validation
2nd
Catalan Numbers
1st
Catalan’s Constant
9th
Christmas Trees
8th
35th
Collatz
101st75th
30th
CSS Colors
15th
Cubes
7th
Day of Week
1st
DFA Simulator
10th
Diamonds
24th
Divisors
133rd25th
1st
Emirp Numbers
17th
Emirp Numbers (Long)
18th
Emojify
16th
Evil Numbers
1st
Evil Numbers (Long)
1st
Factorial Factorisation
5th
Farey Sequence
1st
Fibonacci
8th1st54th1st59th1st8th
Fizz Buzz
31st37th
1st
1st
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
11th
Fractions
1st
Game of Life
16th
Gijswijt’s Sequence
17th
Happy Numbers
1st
Happy Numbers (Long)
17th
Hexdump
1st
Intersection
17th
Inventory Sequence
27th
ISBN
16th
Jacobi Symbol
11th
Kaprekar Numbers
3rd
Kolakoski Constant
7th
Kolakoski Sequence
19th
Leap Years
7th7th
Levenshtein Distance
1st
Leyland Numbers
7th
ln 2
1st
Look and Say
21st
Lucky Numbers
11th
Lucky Tickets
33rd
Mandelbrot
1st
Maze
4th
Medal Tally
22nd
Morse Decoder
7th
Morse Encoder
10th
Musical Chords
8th
Niven Numbers
58th27th
1st
Niven Numbers (Long)
1st
Number Spiral
16th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
4th
PalindromemordnilaP
17th
Pangram Grep
1st
Partition Numbers
2nd
Pascal’s Triangle
1st
Pernicious Numbers
1st
Pernicious Numbers (Long)
1st
Prime Numbers
145th48th
1st
9th
Prime Numbers (Long)
1st
Proximity Grid
2nd
QR Decoder
20th
Quine
1st
12th
Recamán
23rd
Repeating Decimals
1st
Reverse Polish Notation
2nd
Reversi
9th
Rijndael S-box
16th
Rock-paper-scissors-Spock-lizard
15th
Roman to Arabic
1st
ROT13
1st
Rule 110
10th
Scrambled Sort
5th
Set
1st
Seven Segment
8th
Sierpiński Triangle
16th
Smith Numbers
12th
Spelling Numbers
6th
Star Wars GPT
1st
Star Wars Opening Crawl
11th
Tic-tac-toe
10th
Tongue-twisters
10th
Transpose Sentence
3rd
United States
11th
Vampire Numbers
30th
Van Eck Sequence
44th
Zeckendorf Representation
19th
γ
12th
λ
17th
π
13th
τ
9th
φ
1st
√2
1st
𝑒
1st