12 Days of Christmas
15th
99 Bottles of Beer
20th
Abundant Numbers
16th
Abundant Numbers (Long)
9th
Arabic to Roman
25th
Arithmetic Numbers
19th
Arrows
16th
Ascending Primes
15th
ASCII Table
17th
brainfuck
26th
Card Number Validation
10th
Christmas Trees
29th
Collatz
10th
CSS Colors
14th
DFA Simulator
10th
Diamonds
8th
Divisors
7th
Emirp Numbers
19th
Emirp Numbers (Long)
17th
Evil Numbers
45th
Evil Numbers (Long)
30th
Factorial Factorisation
3rd
Farey Sequence
16th
Fibonacci
126th58th
Fizz Buzz
149th41st
Foo Fizz Buzz Bar
11th
Fractions
16th
Gijswijt’s Sequence
9th
Happy Numbers
5th
Happy Numbers (Long)
12th
Intersection
13th
Inventory Sequence
12th
ISBN
3rd
Kaprekar Numbers
12th
Kolakoski Sequence
23rd
Leap Years
22nd
Leyland Numbers
6th
Look and Say
8th
Lucky Numbers
14th
Lucky Tickets
7th
Medal Tally
13th3rd
Minesweeper
4th
Morse Decoder
10th
N Queens
6th
Niven Numbers
27th
Niven Numbers (Long)
24th
Odious Numbers
42nd
Odious Numbers (Long)
37th
Ordinal Numbers
12th
PalindromemordnilaP
2nd
Pangram Grep
12th
Partition Numbers
4th
Pascal’s Triangle
12th
Pernicious Numbers
38th
Pernicious Numbers (Long)
8th
Prime Numbers
23rd
Prime Numbers (Long)
23rd
Proximity Grid
5th
Recamán
28th
Repeating Decimals
4th
Reverse Polish Notation
8th
Roman to Arabic
19th
ROT13
10th
Rule 110
8th
Scrambled Sort
2nd
Set
6th
Seven Segment
24th
Sierpiński Triangle
11th
Smith Numbers
13th
Spelling Numbers
11th
Tic-tac-toe
6th
Tongue-twisters
35th
Topological Sort
4th
Transpose Sentence
6th
Trinomial Triangle
2nd
Vampire Numbers
4th
Van Eck Sequence
18th
Zeckendorf Representation
5th
γ
24th9th