12 Days of Christmas
8th
99 Bottles of Beer
8th
Abundant Numbers
14th
Abundant Numbers (Long)
8th
Arabic to Roman
17th
Arrows
6th
Ascending Primes
9th
ASCII Table
8th
brainfuck
6th
Catalan Numbers
11th
Catalan’s Constant
11th
Christmas Trees
9th
Collatz
9th
CSS Colors
14th
Cubes
3rd
Day of Week
15th
Diamonds
7th
Divisors
14th
Emirp Numbers
21st
Emirp Numbers (Long)
15th
Emojify
6th
Evil Numbers
15th
Evil Numbers (Long)
12th
Fibonacci
18th
Fizz Buzz
17th
Foo Fizz Buzz Bar
11th
Forsyth–Edwards Notation
5th
Fractions
13th
Happy Numbers
19th
Hexdump
6th
Intersection
9th
ISBN
10th
Jacobi Symbol
8th
Leap Years
19th
Levenshtein Distance
1st
Leyland Numbers
11th
Look and Say
7th
Niven Numbers
15th
Niven Numbers (Long)
18th
Number Spiral
7th
Odious Numbers
15th
Odious Numbers (Long)
12th
Ordinal Numbers
8th
Pangram Grep
12th
Pascal’s Triangle
12th
Pernicious Numbers
12th
Pernicious Numbers (Long)
12th
Prime Numbers
1st
Prime Numbers (Long)
1st
Repeating Decimals
4th
Reverse Polish Notation
1st
Rijndael S-box
6th
Rock-paper-scissors-Spock-lizard
5th
Roman to Arabic
1st
Seven Segment
5th
SI Units
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Smith Numbers
7th
Tongue-twisters
7th
United States
7th