12 Days of Christmas
3rd
Abundant Numbers
4th
Arithmetic Numbers
2nd
66th
Arrows
4th
Ascending Primes
💎
Christmas Trees
💎
Collatz
127th
CSS Colors
2nd
DFA Simulator
💎
Diamonds
1st
Divisors
6th
121st
Evil Numbers
8th
1st
Factorial Factorisation
4th
Fibonacci
9th47th42nd193rd
Fizz Buzz
4th
16th217th
Foo Fizz Buzz Bar
2nd
Fractions
💎
Intersection
124th
Leap Years
4th
25th121st
Levenshtein Distance
2nd
Leyland Numbers
2nd
Look and Say
💎
Medal Tally
💎
Morse Decoder
4th
Musical Chords
💎
55th
Niven Numbers
7th
Niven Numbers (Long)
4th
65th
Odious Numbers
7th
1st
Ordinal Numbers
4th
89th
Pernicious Numbers
4th
Poker
💎
67th
Prime Numbers
30th
Quine
1st
79th
Recamán
4th
Repeating Decimals
81st
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
64th
φ
3rd
√2
3rd