12 Days of Christmas
π
3rd
99 Bottles of Beer
2nd
4th
Abundant Numbers
1st
5th
Abundant Numbers (Long)
1st
4th
Arabic to Roman
Arithmetic Numbers
4th
Ascending Primes
ASCII Table
2nd
1st
Catalan Numbers
1st
1st
Catalanβs Constant
1st
1st
Christmas Trees
1st
8th
Collatz
3rd
Cubes
π
7th
Diamonds
4th
1st
Divisors
1st
1st
Emirp Numbers
8th
1st
Emirp Numbers (Long)
7th
10th
Evil Numbers
5th
1st
6th
Evil Numbers (Long)
1st
1st
3rd
Farey Sequence
Fibonacci
1st
1st
Fizz Buzz
Foo Fizz Buzz Bar
1st
1st
Fractions
1st
1st
Game of Life
Gijswijtβs Sequence
Happy Numbers
1st
1st
Happy Numbers (Long)
1st
7th
Hexdump
Intersection
1st
16th
Inventory Sequence
2nd
2nd
ISBN
7th
4th
Jacobi Symbol
4th
Kolakoski Constant
π
4th
Kolakoski Sequence
1st
1st
Leap Years
1st
1st
Levenshtein Distance
3rd
Leyland Numbers
4th
6th
Look and Say
1st
3rd
Lucky Numbers
4th
1st
Lucky Tickets
1st
1st
Niven Numbers
1st
1st
Niven Numbers (Long)
Number Spiral
5th
4th
Odious Numbers
5th
1st
1st
Odious Numbers (Long)
1st
1st
Ordinal Numbers
1st
2nd
2nd
Pangram Grep
1st
1st
Pascalβs Triangle
3rd
1st
Pernicious Numbers
5th
1st
Pernicious Numbers (Long)
1st
1st
Prime Numbers
1st
1st
9th
Prime Numbers (Long)
1st
1st
Quine
1st
1st
RecamΓ‘n
1st
3rd
Repeating Decimals
Reverse Polish Notation
1st
16th
Rijndael S-box
Roman to Arabic
1st
20th
Rule 110
3rd
7th
Seven Segment
SierpiΕski Triangle
1st
7th
Smith Numbers
Spelling Numbers
5th
10th
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
3rd
3rd
Van Eck Sequence
5th
19th
Ο
5th
1st
Ο
4th
3rd
Ο
1st
1st
β2
1st
1st
π
2nd
1st