12 Days of Christmas
3rd
Abundant Numbers
4th
Arithmetic Numbers
2nd
62nd
Arrows
4th
Ascending Primes
💎
Christmas Trees
💎
Collatz
122nd
CSS Colors
2nd
DFA Simulator
💎
Diamonds
1st
Divisors
6th
118th
Evil Numbers
8th
1st
Factorial Factorisation
4th
Fibonacci
9th46th41st184th
Fizz Buzz
4th
15th209th
Foo Fizz Buzz Bar
2nd
Fractions
💎
Intersection
117th
Leap Years
4th
24th115th
Levenshtein Distance
2nd
Leyland Numbers
2nd
Look and Say
💎
Medal Tally
💎
Morse Decoder
4th
Musical Chords
💎
48th
Niven Numbers
7th
Niven Numbers (Long)
4th
59th
Odious Numbers
7th
1st
Ordinal Numbers
4th
87th
Pernicious Numbers
4th
Poker
💎
60th
Prime Numbers
27th
Quine
1st
72nd
Recamán
4th
Repeating Decimals
76th
Reverse Polish Notation
3rd
Rock-paper-scissors-Spock-lizard
2nd
Sierpiński Triangle
2nd
Spelling Numbers
Ten-pin Bowling
💎
Tongue-twisters
4th
United States
💎
10th
Vampire Numbers
60th
φ
3rd
√2
3rd