12 Days of Christmas
3rd
Abundant Numbers
4th
Arithmetic Numbers
2nd
65th
Arrows
4th
Ascending Primes
💎
Christmas Trees
💎
Collatz
131st
CSS Colors
2nd
DFA Simulator
2nd
Diamonds
1st
Divisors
6th
125th
Evil Numbers
8th
1st
Factorial Factorisation
4th
Fibonacci
9th48th45th197th
Fizz Buzz
4th
17th224th
Foo Fizz Buzz Bar
2nd
Fractions
💎
Intersection
126th
Leap Years
4th
26th126th
Levenshtein Distance
2nd
Leyland Numbers
2nd
Look and Say
💎
Medal Tally
💎
Morse Decoder
4th
Musical Chords
💎
59th
Niven Numbers
7th
Niven Numbers (Long)
4th
68th
Odious Numbers
7th
1st
Ordinal Numbers
4th
90th
Pernicious Numbers
4th
Poker
💎
69th
Prime Numbers
31st
Quine
1st
83rd
Recamán
4th
Repeating Decimals
84th
Reverse Polish Notation
3rd
Rock-paper-scissors-Spock-lizard
2nd
Sierpiński Triangle
2nd
Spelling Numbers
Ten-pin Bowling
💎
Tongue-twisters
4th
United States
💎
12th
Vampire Numbers
63rd
φ
3rd
√2
3rd