12 Days of Christmas
1st
7th
99 Bottles of Beer
💎
5th
Abundant Numbers
8th
3rd
3rd
Abundant Numbers (Long)
8th
1st
Arabic to Roman
4th
6th
ASCII Table
2nd
brainfuck
3rd
5th
Catalan Numbers
4th
1st
3rd
Catalan’s Constant
5th
3rd
Christmas Trees
2nd
2nd
Collatz
4th
1st
1st
2nd
66th
CSS Colors
4th
3rd
Cubes
💎
2nd
Day of Week
2nd
Diamonds
5th
3rd
93rd
Divisors
1st
1st
1st
82nd
1st
Emirp Numbers
9th
9th
4th
2nd
1st
Emirp Numbers (Long)
5th
1st
1st
Evil Numbers
7th
20th
1st
1st
3rd
Evil Numbers (Long)
1st
1st
3rd
Fibonacci
34th
190th
11th
8th
100th
7th
5th
129th
94th
Fizz Buzz
7th
84th
7th
6th
153rd
121st
Foo Fizz Buzz Bar
5th
8th
7th
88th
Fractions
4th
1st
Game of Life
3rd
6th
7th
Happy Numbers
8th
6th
9th
4th
4th
Happy Numbers (Long)
4th
2nd
1st
1st
Intersection
9th
6th
1st
1st
2nd
3rd
Inventory Sequence
1st
1st
ISBN
4th
3rd
Jacobi Symbol
4th
Kolakoski Constant
7th
1st
Kolakoski Sequence
6th
2nd
1st
6th
Leap Years
46th
1st
29th
2nd
5th
63rd
Levenshtein Distance
5th
3rd
Leyland Numbers
2nd
3rd
2nd
4th
Look and Say
7th
1st
Lucky Numbers
3rd
2nd
Lucky Tickets
5th
1st
Maze
2nd
2nd
Morse Encoder
3rd
3rd
Musical Chords
3rd
4th
Niven Numbers
6th
4th
1st
Niven Numbers (Long)
4th
1st
12th
Number Spiral
1st
1st
56th
Odious Numbers
20th
1st
1st
1st
Odious Numbers (Long)
1st
1st
10th
Ordinal Numbers
5th
4th
4th
96th
Pangram Grep
3rd
1st
58th
Pascal’s Triangle
30th
1st
1st
Pernicious Numbers
1st
1st
1st
101st
Pernicious Numbers (Long)
1st
4th
5th
32nd
Poker
4th
4th
Prime Numbers
1st
1st
1st
1st
58th
14th
Prime Numbers (Long)
1st
1st
1st
QR Decoder
3rd
3rd
Quine
1st
13th
1st
13th
52nd
Recamán
3rd
1st
2nd
Repeating Decimals
2nd
2nd
Reverse Polish Notation
1st
1st
2nd
Roman to Arabic
6th
1st
Rule 110
1st
3rd
Seven Segment
💎
2nd
Sierpiński Triangle
2nd
3rd
Smith Numbers
5th
7th
2nd
62nd
Spelling Numbers
2nd
4th
Star Wars Opening Crawl
4th
5th
Sudoku
3rd
3rd
Sudoku v2
4th
3rd
Ten-pin Bowling
3rd
3rd
Time Distance
4th
Tongue-twisters
5th
5th
Vampire Numbers
3rd
3rd
Van Eck Sequence
6th
2nd
λ
5th
4th
π
3rd
4th
τ
3rd
4th
φ
1st
3rd
√2
3rd
3rd
𝑒
1st
4th