12 Days of Christmas
10th
4th
8th
99 Bottles of Beer
3rd
10th
Abundant Numbers
4th
1st
Abundant Numbers (Long)
10th
1st
Arabic to Roman
4th
12th
Arrows
ASCII Table
2nd
brainfuck
11th
Catalan Numbers
6th
1st
5th
Catalan’s Constant
9th
8th
Christmas Trees
4th
Collatz
7th
3rd3rd4th
CSS Colors
3rd
Cubes
4th
Day of Week
3rd
Diamonds
7th
9th118th
Divisors
1st
1st
1st1st1st
Emirp Numbers
1st
8th5th
6th
Emirp Numbers (Long)
7th
1st
Emojify
Evil Numbers
10th
24th
1st
1st
8th
Evil Numbers (Long)
1st
1st
5th
Fibonacci
31st
243rd
22nd12th
126th9th
1st212th141st
Fizz Buzz
11th
99th
7th
11th84th156th
Foo Fizz Buzz Bar
6th
8th
13th1st
Fractions
4th
1st
Game of Life
5th
13th
Happy Numbers
1st7th
1st
1st
1st
Happy Numbers (Long)
7th2nd
1st
2nd
Intersection
4th7th
1st
2nd6th4th
Inventory Sequence
1st
1st
ISBN
4th
1st
Jacobi Symbol
8th
Kolakoski Constant
8th
3rd
Kolakoski Sequence
6th
1st
11th
Leap Years
62nd
17th
38th
15th105th
Levenshtein Distance
5th
4th
Leyland Numbers
8th
1st
6th
9th
Look and Say
1st
Lucky Numbers
4th
6th
Lucky Tickets
6th
1st
Maze
2nd
3rd
Morse Decoder
Morse Encoder
4th
3rd
Musical Chords
2nd
5th
Niven Numbers
1st
1st
1st
Niven Numbers (Long)
1st
24th
Number Spiral
2nd
1st75th
Odious Numbers
24th
1st
1st
1st
Odious Numbers (Long)
1st
1st
18th
Ordinal Numbers
6th
2nd
8th97th
Pangram Grep
7th1st
Partition Numbers
8th
Pascal’s Triangle
35th
1st
1st
Pernicious Numbers
14th
1st
1st163rd
Pernicious Numbers (Long)
14th
1st
11th58th
Poker
4th
5th
Polyominoes
27th3rd
Prime Numbers
1st
1st
1st
1st101st26th
Prime Numbers (Long)
1st
1st
1st
QR Decoder
2nd
3rd
Quine
1st
23rd
92nd
Recamán
3rd
3rd
6th
Repeating Decimals
3rd
6th
Reverse Polish Notation
3rd
1st
1st
Rock-paper-scissors-Spock-lizard
Roman to Arabic
6th
1st
Rule 110
4th
Seven Segment
💎
3rd
Sierpiński Triangle
5th
Smith Numbers
5th
5th82nd
Spelling Numbers
3rd
5th
Star Wars Opening Crawl
5th
8th
Sudoku
4th
8th
Sudoku (Fill-in)
3rd
5th
Ten-pin Bowling
3rd
4th
Time Distance
8th
Tongue-twisters
6th
12th
Transpose Sentence
1st
1st
1st
5th
United States
Vampire Numbers
3rd
3rd
Van Eck Sequence
8th
8th
λ
6th
6th
π
1st
5th
τ
1st
7th
φ
1st
5th
√2
1st
5th
𝑒
1st
10th