12 Days of Christmas
44th
24 Game
4th
99 Bottles of Beer
10th
Abundant Numbers
3rd
Abundant Numbers (Long)
2nd
Arabic to Roman
26th
Arithmetic Numbers
1st
Arrows
5th
ASCII Table
3rd
brainfuck
2nd
Card Number Validation
8th
Catalan Numbers
1st
Catalan’s Constant
7th
Christmas Trees
9th
Collatz
1st
CSS Colors
25th
Cubes
21st
Day of Week
1st
DFA Simulator
1st
Diamonds
9th
Divisors
1st
Emirp Numbers
11th
Emirp Numbers (Long)
9th
Emojify
23rd
Evil Numbers
14th
Evil Numbers (Long)
13th
Farey Sequence
1st
Fibonacci
1st
Fizz Buzz
1st
Foo Fizz Buzz Bar
5th
Forsyth–Edwards Notation
1st
Fractions
15th
Game of Life
3rd
Happy Numbers
10th
Happy Numbers (Long)
1st
Hexdump
2nd
Intersection
2nd
Inventory Sequence
1st
ISBN
5th
Jacobi Symbol
16th
Kolakoski Constant
2nd
Kolakoski Sequence
1st
Leap Years
1st
Levenshtein Distance
1st
Leyland Numbers
7th
ln 2
1st
Look and Say
1st
Lucky Numbers
2nd
Mahjong
2nd
Maze
2nd
Medal Tally
4th
Morse Decoder
7th
Morse Encoder
7th
Musical Chords
3rd
N Queens
4th
Niven Numbers
1st
Niven Numbers (Long)
1st
Number Spiral
2nd
Odious Numbers
11th
Odious Numbers (Long)
11th
Ordinal Numbers
1st
PalindromemordnilaP
9th
Pangram Grep
10th
Pascal’s Triangle
2nd
Pernicious Numbers
1st
Pernicious Numbers (Long)
6th
Poker
4th
Prime Numbers
1st
Prime Numbers (Long)
1st
Proximity Grid
5th
QR Decoder
5th
Quine
1st
Recamán
1st
Repeating Decimals
2nd
Reverse Polish Notation
9th
Reversi
5th
Rijndael S-box
3rd
Rock-paper-scissors-Spock-lizard
6th
Roman to Arabic
3rd
Rule 110
24th
Seven Segment
2nd
SI Units
6th
Sierpiński Triangle
10th
Smith Numbers
1st
Spelling Numbers
7th
Star Wars Opening Crawl
3rd
Sudoku
4th
Sudoku (Fill-in)
4th
Ten-pin Bowling
7th
Time Distance
4th
Tongue-twisters
19th
Transpose Sentence
3rd
United States
3rd
Vampire Numbers
3rd
Van Eck Sequence
1st
Zeckendorf Representation
2nd
Zodiac Signs
3rd
λ
28th
π
9th
τ
9th
φ
1st
√2
1st
𝑒
1st