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