12 Days of Christmas
2nd
Abundant Numbers
4th
Arithmetic Numbers
2nd
Arrows
4th
Ascending Primes
π
Christmas Trees
π
Collatz
CSS Colors
π
DFA Simulator
π
Diamonds
1st
Divisors
5th
Evil Numbers
7th
Factorial Factorisation
3rd
Fibonacci
8th
45th
36th
147th
Fizz Buzz
3rd
Foo Fizz Buzz Bar
2nd
Fractions
π
Intersection
Leap Years
3rd
Levenshtein Distance
2nd
Leyland Numbers
π
Look and Say
π
Medal Tally
π
Morse Decoder
3rd
Musical Chords
π
Niven Numbers
6th
Niven Numbers (Long)
3rd
Odious Numbers
6th
Ordinal Numbers
4th
Pernicious Numbers
4th
Poker
π
Prime Numbers
Quine
1st
RecamΓ‘n
3rd
Repeating Decimals
Reverse Polish Notation
3rd
Rock-paper-scissors-Spock-lizard
2nd
SierpiΕski Triangle
2nd
Spelling Numbers
Ten-pin Bowling
π
Tongue-twisters
3rd
United States
π
Vampire Numbers
Ο
3rd
β2
3rd