12 Days of Christmas
2nd
Abundant Numbers
3rd
Arithmetic Numbers
2nd
10th
Arrows
4th
Ascending Primes
π
Christmas Trees
π
Collatz
24th
CSS Colors
π
DFA Simulator
π¦
Diamonds
1st
Divisors
6th
1st
Evil Numbers
7th
1st
Factorial Factorisation
4th
Fibonacci
9th45th36th153rd
Fizz Buzz
4th
13th51st
Foo Fizz Buzz Bar
2nd
Fractions
π
Intersection
49th
Leap Years
5th
22nd95th
Levenshtein Distance
2nd
Leyland Numbers
π
Look and Say
π
Medal Tally
π
Morse Decoder
4th
Musical Chords
π
24th
Niven Numbers
7th
Niven Numbers (Long)
4th
33rd
Odious Numbers
6th
1st
Ordinal Numbers
4th
4th
Pernicious Numbers
4th
Poker
π
29th
Prime Numbers
25th
Quine
1st
56th
RecamΓ‘n
3rd
Repeating Decimals
44th
Reverse Polish Notation
3rd
Rock-paper-scissors-Spock-lizard
2nd
SierpiΕski Triangle
2nd
Spelling Numbers
Ten-pin Bowling
π
Tongue-twisters
2nd
United States
π
9th
Vampire Numbers
7th
Ο
4th
β2
3rd