12 Days of Christmas
9th
3rd
7th
99 Bottles of Beer
2nd
8th
Abundant Numbers
4th
1st
Abundant Numbers (Long)
10th
1st
Arabic to Roman
3rd
9th
Arrows
ASCII Table
2nd
brainfuck
8th
Catalan Numbers
6th
1st
5th
Catalan’s Constant
7th
5th
Christmas Trees
3rd
Collatz
7th
1st3rd3rd
CSS Colors
2nd
Cubes
2nd
Day of Week
3rd
Diamonds
6th
6th107th
Divisors
1st
1st
1st1st1st
Emirp Numbers
1st
8th5th
5th
Emirp Numbers (Long)
7th
1st
Emojify
Evil Numbers
10th
23rd
1st
1st
8th
Evil Numbers (Long)
1st
1st
4th
Fibonacci
31st
236th
20th11th
123rd7th
1st194th130th
Fizz Buzz
11th
96th
7th
8th63rd150th
Foo Fizz Buzz Bar
6th
8th
10th1st
Fractions
4th
1st
Game of Life
5th
9th
Happy Numbers
1st7th
1st
1st
1st
Happy Numbers (Long)
7th2nd
1st
2nd
Intersection
4th7th
1st
2nd6th4th
Inventory Sequence
1st
1st
ISBN
3rd
1st
Jacobi Symbol
7th
Kolakoski Constant
5th
3rd
Kolakoski Sequence
6th
1st
10th
Leap Years
59th
16th
36th
12th96th
Levenshtein Distance
4th
4th
Leyland Numbers
8th
1st
4th
9th
Look and Say
1st
Lucky Numbers
3rd
3rd
Lucky Tickets
6th
1st
Maze
2nd
2nd
Morse Decoder
Morse Encoder
3rd
3rd
Musical Chords
2nd
4th
Niven Numbers
1st
1st
1st
Niven Numbers (Long)
1st
19th
Number Spiral
2nd
1st64th
Odious Numbers
22nd
1st
1st
1st
Odious Numbers (Long)
1st
1st
17th
Ordinal Numbers
6th
2nd
7th90th
Pangram Grep
7th1st
Partition Numbers
6th
Pascal’s Triangle
35th
1st
1st
Pernicious Numbers
14th
1st
1st157th
Pernicious Numbers (Long)
14th
1st
11th51st
Poker
3rd
3rd
Polyominoes
22nd4th
Prime Numbers
1st
1st
1st
1st92nd23rd
Prime Numbers (Long)
1st
1st
1st
QR Decoder
2nd
3rd
Quine
1st
21st
81st
Recamán
3rd
3rd
5th
Repeating Decimals
2nd
3rd
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
5th71st
Spelling Numbers
2nd
3rd
Star Wars Opening Crawl
4th
5th
Sudoku
3rd
4th
Sudoku (Fill-in)
4th
3rd
Ten-pin Bowling
3rd
3rd
Time Distance
6th
Tongue-twisters
5th
9th
Transpose Sentence
1st
1st
1st
4th
United States
Vampire Numbers
3rd
3rd
Van Eck Sequence
7th
7th
λ
4th
3rd
π
1st
5th
τ
1st
6th
φ
1st
4th
√2
1st
4th
𝑒
1st
9th