12 Days of Christmas
5th
24 Game
💎
99 Bottles of Beer
19th
Abundant Numbers
2nd
8th
Abundant Numbers (Long)
1st
2nd
Arabic to Roman
6th
Arithmetic Numbers
2nd
6th
Arrows
2nd
Ascending Primes
2nd
8th
4th
5th
ASCII Table
11th
brainfuck
15th
Catalan Numbers
5th
Catalan’s Constant
9th
Christmas Trees
25th
Collatz
1st
3rd
CSS Colors
1st
1st
Day of Week
1st
1st
Diamonds
20th
Divisors
2nd
15th
38th
Emirp Numbers
2nd
1st
Emirp Numbers (Long)
2nd
10th
Emojify
4th
6th
Evil Numbers
1st
18th
7th
Evil Numbers (Long)
1st
22nd
6th
Factorial Factorisation
2nd
2nd
Farey Sequence
19th
10th
14th
Fibonacci
6th
100th
31st
43rd
Fizz Buzz
5th
86th
Fractions
2nd
15th
Gijswijt’s Sequence
6th
Happy Numbers
2nd
25th
6th
15th
Happy Numbers (Long)
1st
9th
Hexdump
12th
ISBN
2nd
💎
💎
7th
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💎
💎
💎
Kolakoski Constant
5th
Kolakoski Sequence
5th
16th
Leap Years
3rd
14th
Leyland Numbers
3rd
8th
ln 2
8th
Look and Say
13th
Lucky Numbers
9th
Medal Tally
13th
Morse Encoder
2nd
6th
Niven Numbers
1st
64th
1st
Niven Numbers (Long)
1st
1st
Odious Numbers
1st
18th
7th
Odious Numbers (Long)
1st
16th
6th
Ordinal Numbers
4th
7th
Pangram Grep
2nd
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💎
7th
💎
2nd
💎
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Pascal’s Triangle
38th
Pernicious Numbers
2nd
1st
Pernicious Numbers (Long)
1st
1st
Prime Numbers
1st
25th
4th
20th
Prime Numbers (Long)
1st
17th
8th
20th
Recamán
2nd
5th
Repeating Decimals
2nd
Reverse Polish Notation
3rd
7th
Rijndael S-box
1st
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2nd
💎
5th
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💎
💎
💎
💎
💎
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Roman to Arabic
1st
15th
Rule 110
13th
Seven Segment
25th
Smith Numbers
2nd
Tongue-twisters
39th
United States
4th
Vampire Numbers
7th
Van Eck Sequence
2nd
10th
Zodiac Signs
2nd
π
8th
τ
9th
φ
9th
√2
8th
𝑒
12th