12 Days of Christmas
2nd
Abundant Numbers
4th
Arithmetic Numbers
2nd
11th
Arrows
4th
Ascending Primes
💎
Christmas Trees
💎
Collatz
37th
CSS Colors
💎
DFA Simulator
💎
Diamonds
1st
Divisors
6th
1st
Evil Numbers
8th
1st
Factorial Factorisation
4th
Fibonacci
9th46th41st189th
Fizz Buzz
4th
15th59th
Foo Fizz Buzz Bar
2nd
Fractions
💎
Intersection
66th
Leap Years
5th
24th118th
Levenshtein Distance
2nd
Leyland Numbers
2nd
Look and Say
💎
Medal Tally
💎
Morse Decoder
4th
Musical Chords
💎
37th
Niven Numbers
7th
Niven Numbers (Long)
4th
42nd
Odious Numbers
7th
1st
Ordinal Numbers
4th
4th
Pernicious Numbers
4th
Poker
💎
38th
Prime Numbers
30th
Quine
1st
74th
Recamán
4th
Repeating Decimals
62nd
Reverse Polish Notation
3rd
Rock-paper-scissors-Spock-lizard
2nd
Sierpiński Triangle
2nd
Spelling Numbers
Ten-pin Bowling
💎
Tongue-twisters
2nd
United States
💎
14th
Vampire Numbers
9th
φ
4th
√2
3rd