12 Days of Christmas
2nd
11th
99 Bottles of Beer
2nd
11th
Abundant Numbers
11th
4th
Abundant Numbers (Long)
10th
1st
Arabic to Roman
4th
12th
Arrows
ASCII Table
3rd
brainfuck
12th
Catalan Numbers
6th
1st
5th
Catalan’s Constant
9th
9th
Christmas Trees
4th
Collatz
7th
3rd3rd109th
CSS Colors
5th
Cubes
5th
Day of Week
4th
Diamonds
7th
9th146th
Divisors
1st
1st
1st126th1st
Emirp Numbers
15th
9th5th
6th
Emirp Numbers (Long)
7th
1st
Emojify
Evil Numbers
10th
24th
1st
1st
8th
Evil Numbers (Long)
1st
1st
5th
Fibonacci
40th246th
22nd12th
126th8th
1st212th141st
Fizz Buzz
11th
99th
9th
11th238th156th
Foo Fizz Buzz Bar
6th
10th
13th149th
Fractions
5th
1st
Game of Life
5th
14th
Happy Numbers
14th7th
12th
5th
6th
Happy Numbers (Long)
7th2nd
1st
2nd
Intersection
23rd7th
1st
2nd5th4th
Inventory Sequence
1st
1st
ISBN
6th
1st
Jacobi Symbol
8th
Kolakoski Constant
9th
3rd
Kolakoski Sequence
6th
1st
11th
Leap Years
65th
17th
38th
15th105th
Levenshtein Distance
5th
4th
Leyland Numbers
8th
3rd
6th
9th
Look and Say
1st
Lucky Numbers
5th
6th
Lucky Tickets
6th
1st
Maze
3rd
5th
Morse Decoder
Morse Encoder
4th
5th
Musical Chords
4th
6th
Niven Numbers
4th
6th
1st
Niven Numbers (Long)
1st
24th
Number Spiral
2nd
1st94th
Odious Numbers
24th
1st
1st
1st
Odious Numbers (Long)
1st
1st
18th
Ordinal Numbers
6th
5th
8th139th
Pangram Grep
7th98th
Partition Numbers
8th
Pascal’s Triangle
35th
1st
1st
Pernicious Numbers
14th
1st
1st163rd
Pernicious Numbers (Long)
14th
1st
11th62nd
Poker
5th
6th
Polyominoes
47th3rd
Prime Numbers
1st
1st
1st
1st101st26th
Prime Numbers (Long)
1st
1st
1st
QR Decoder
3rd
4th
Quine
1st
23rd
92nd
Recamán
3rd
3rd
6th
Repeating Decimals
3rd
6th
Reverse Polish Notation
3rd
1st
2nd
Rock-paper-scissors-Spock-lizard
Roman to Arabic
7th
1st
Rule 110
4th
Seven Segment
💎
4th
Sierpiński Triangle
5th
Smith Numbers
5th
5th103rd
Spelling Numbers
3rd
5th
Star Wars Opening Crawl
5th
9th
Sudoku
4th
5th
Sudoku (Fill-in)
4th
6th
Ten-pin Bowling
4th
5th
Time Distance
8th
Tongue-twisters
6th
13th
Transpose Sentence
1st
1st
1st
5th
United States
Vampire Numbers
4th
3rd
Van Eck Sequence
8th
8th
λ
9th
8th
π
3rd
6th
τ
3rd
7th
φ
1st
6th
√2
3rd
6th
𝑒
1st
10th