12 Days of Christmas
8th
3rd
6th
99 Bottles of Beer
2nd
6th
Abundant Numbers
3rd
1st
Abundant Numbers (Long)
10th
1st
Arabic to Roman
3rd
8th
Arrows
ASCII Table
1st
brainfuck
8th
Catalan Numbers
6th
1st
4th
Catalan’s Constant
5th
3rd
Christmas Trees
3rd
Collatz
6th
1st3rd1st
CSS Colors
2nd
Cubes
2nd
Day of Week
2nd
Diamonds
5th
5th84th
Divisors
1st
1st
1st1st1st
Emirp Numbers
1st
8th4th
5th
Emirp Numbers (Long)
7th
1st
Emojify
Evil Numbers
8th
22nd
1st
1st
6th
Evil Numbers (Long)
1st
1st
3rd
Fibonacci
30th
212th
16th9th
113th7th
1st155th112th
Fizz Buzz
10th
91st
6th
8th52nd137th
Foo Fizz Buzz Bar
6th
7th
10th1st
Fractions
4th
1st
Game of Life
4th
8th
Happy Numbers
1st7th
1st
1st
1st
Happy Numbers (Long)
7th2nd
1st
1st
Intersection
3rd7th
1st
1st2nd3rd
Inventory Sequence
1st
1st
ISBN
3rd
1st
Jacobi Symbol
5th
Kolakoski Constant
4th
3rd
Kolakoski Sequence
6th
1st
8th
Leap Years
46th
10th
31st
9th71st
Levenshtein Distance
4th
3rd
Leyland Numbers
4th
1st
3rd
8th
Look and Say
1st
Lucky Numbers
3rd
2nd
Lucky Tickets
5th
1st
Maze
2nd
2nd
Morse Decoder
Morse Encoder
3rd
2nd
Musical Chords
2nd
4th
Niven Numbers
💎
1st
1st
Niven Numbers (Long)
1st
15th
Number Spiral
1st
1st47th
Odious Numbers
21st
1st
1st
1st
Odious Numbers (Long)
1st
1st
12th
Ordinal Numbers
5th
2nd
6th74th
Pangram Grep
7th1st
Partition Numbers
4th
Pascal’s Triangle
32nd
1st
1st
Pernicious Numbers
10th
1st
1st123rd
Pernicious Numbers (Long)
10th
1st
7th33rd
Poker
3rd
3rd
Polyominoes
18th2nd
Prime Numbers
1st
1st
1st
1st65th18th
Prime Numbers (Long)
1st
1st
1st
QR Decoder
3rd
3rd
Quine
1st
19th
1st
17th56th
Recamán
3rd
2nd
4th
Repeating Decimals
2nd
3rd
Reverse Polish Notation
1st
1st
1st
Rock-paper-scissors-Spock-lizard
Roman to Arabic
6th
1st
Rule 110
3rd
Seven Segment
💎
2nd
Sierpiński Triangle
4th
Smith Numbers
5th
3rd56th
Spelling Numbers
2nd
3rd
Star Wars Opening Crawl
3rd
4th
Sudoku
3rd
4th
Sudoku (Fill-in)
4th
3rd
Ten-pin Bowling
3rd
3rd
Time Distance
5th
Tongue-twisters
5th
7th
Transpose Sentence
1st
1st
1st
1st
United States
Vampire Numbers
3rd
3rd
Van Eck Sequence
6th
7th
λ
4th
3rd
π
1st
5th
τ
1st
4th
φ
1st
3rd
√2
1st
3rd
𝑒
1st
7th