12 Days of Christmas
2nd
Abundant Numbers
3rd
Arithmetic Numbers
2nd
9th
Arrows
4th
Ascending Primes
π
Christmas Trees
π
Collatz
19th
CSS Colors
π
DFA Simulator
π
Diamonds
1st
Divisors
5th
1st
Evil Numbers
6th
1st
Fibonacci
7th
38th
35th
129th
Fizz Buzz
3rd
12th
46th
Foo Fizz Buzz Bar
2nd
Fractions
π
Intersection
44th
Leap Years
3rd
22nd
83rd
Levenshtein Distance
π
Leyland Numbers
π
Look and Say
π
Medal Tally
π
Morse Decoder
3rd
Musical Chords
π
21st
Niven Numbers
6th
Niven Numbers (Long)
3rd
27th
Odious Numbers
4th
1st
Ordinal Numbers
4th
4th
Pernicious Numbers
3rd
Poker
π
26th
Prime Numbers
23rd
Quine
1st
51st
RecamΓ‘n
3rd
Repeating Decimals
38th
Reverse Polish Notation
3rd
Rock-paper-scissors-Spock-lizard
2nd
SierpiΕski Triangle
2nd
Ten-pin Bowling
π
Tongue-twisters
2nd
United States
π
10th
Vampire Numbers
6th
Ο
4th
β2
3rd