99 Bottles of Beer
9th
Abundant Numbers
5th
Abundant Numbers (Long)
5th
Arabic to Roman
4th
Arithmetic Numbers
14th
Ascending Primes
5th
Billiards
💎
Calendar
3rd
Card Number Validation
5th
Catalan Numbers
1st
Catalan’s Constant
2nd
Collatz
3rd
CSS Colors
2nd
Day of Week
1st
DFA Simulator
2nd
Diamonds
3rd
Divisors
11th
Emirp Numbers
1st
Emirp Numbers (Long)
7th
Evil Numbers
12th
Evil Numbers (Long)
17th
Factorial Factorisation
5th
Farey Sequence
9th
Fibonacci
1st
Fizz Buzz
1st
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
9th
Gray Code Decoder
1st
Gray Code Encoder
12th
Happy Numbers
1st
Happy Numbers (Long)
8th
Inventory Sequence
5th
ln 2
1st
Lucky Numbers
10th
Multitap Input
2nd
N Queens
4th
Nim
6th
Niven Numbers
25th
Niven Numbers (Long)
9th
Odious Numbers
12th
Odious Numbers (Long)
18th
Ordinal Numbers
8th
Partition Numbers
9th
Pascal’s Triangle
11th
Pernicious Numbers
30th
Pernicious Numbers (Long)
14th
Prime Numbers
8th
Prime Numbers (Long)
9th
Quine
1st
Recamán
7th
ROT13
4th
Scrambled Sort
2nd
SI Units
2nd
Taxicab Numbers
4th
Tongue-twisters
7th
Tower of Hanoi
21st
Transpose Sentence
5th
Ulam Sequence
3rd
γ
3rd
π
6th
τ
4th
φ
3rd
√2
1st
𝑒
1st