Abundant Numbers
1st
Abundant Numbers (Long)
1st
Arabic to Roman
6th
Arithmetic Numbers
11th
ASCII Table
6th
Calendar
2nd3rd
Card Number Validation
5th
Christmas Trees
12th
Collatz
10th
Diamonds
5th
Divisors
21st
Emirp Numbers
17th
Emirp Numbers (Long)
15th
Evil Numbers
1st
Evil Numbers (Long)
1st
Fibonacci
1st
Fizz Buzz
7th
Foo Fizz Buzz Bar
8th
Fractions
13th
Gijswijt’s Sequence
7th
Gray Code Decoder
1st
Gray Code Encoder
1st
Intersection
16th
Inventory Sequence
1st
ISBN
17th
Kolakoski Sequence
14th1st
Leap Years
14th
Leyland Numbers
17th3rd
Look and Say
1st
Lucky Tickets
7th
Multitap Input
2nd
Niven Numbers
1st
Niven Numbers (Long)
1st
Number Spiral
16th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
11th
PalindromemordnilaP
6th
Pangram Grep
7th
Pascal’s Triangle
1st
Pernicious Numbers
1st
Pernicious Numbers (Long)
11th
Prime Numbers
1st
Prime Numbers (Long)
1st
Quine
1st
Recamán
7th
Reverse Polish Notation
14th
Rijndael S-box
3rd
Roman to Arabic
9th
Rule 110
10th
Sierpiński Triangle
11th
Star Wars GPT
9th
Tic-tac-toe
5th
Transpose Sentence
1st
Trinomial Triangle
1st
Van Eck Sequence
8th
Zeckendorf Representation
4th