12 Days of Christmas
10th
48th
91st
6th
99 Bottles of Beer
30th
39th
89th
8th
Abundant Numbers
8th
12th
15th
10th
35th
4th
Abundant Numbers (Long)
12th
4th
3rd
Arabic to Roman
7th
53rd
15th
10th
Arithmetic Numbers
5th
23rd
Arrows
15th
8th
Ascending Primes
💎
1st
ASCII Table
20th
brainfuck
4th
5th
Catalan Numbers
1st
1st
1st
Christmas Trees
12th
62nd
2nd
Collatz
4th
30th
CSS Colors
1st
49th
27th
8th
Cubes
10th
46th
8th
Day of Week
1st
64th
1st
DFA Simulator
17th
Diamonds
11th
9th
36th
9th
Divisors
6th112th
21st
12th
37th
1st
1st
1st
Emirp Numbers
10th
8th59th
15th
11th
18th
8th
Emirp Numbers (Long)
12th
Emojify
Evil Numbers
24th
7th45th
9th
24th
7th
1st
1st
31st
2nd
Evil Numbers (Long)
10th
10th
1st
1st
Factorial Factorisation
3rd
16th
Farey Sequence
1st
19th
Fibonacci
58th45th
16th120th
3rd
44th
1st1st30th30th
38th
1st
59th
5th
Fizz Buzz
2nd
1st
1st
38th
1st
9th
270th25th1st18th1st
3rd
Foo Fizz Buzz Bar
1st
1st
4th
Fractions
1st
7th
1st18th1st
💎
Gijswijt’s Sequence
21st
Happy Numbers
5th
1st
12th
1st
47th
8th
Happy Numbers (Long)
1st
17th
Hexdump
1st
Intersection
14th
37th
17th
5th
Inventory Sequence
18th
ISBN
45th
Kaprekar Numbers
12th
Kolakoski Constant
33rd
6th
Kolakoski Sequence
6th
19th
19th
4th
Leap Years
7th36th
12th
44th
13th
16th
13th
Levenshtein Distance
12th
1st
17th
1st
Leyland Numbers
4th
5th
12th
1st
23rd
4th
ln 2
1st
Look and Say
17th
Lucky Numbers
11th
Lucky Tickets
25th
6th
Morse Decoder
Morse Encoder
7th
15th
Musical Chords
23rd
Niven Numbers
10th58th
1st
1st
12th
1st
6th
9th
Niven Numbers (Long)
1st
18th
Number Spiral
8th
Odious Numbers
7th2nd
8th
24th4th
1st
1st
27th
1st
Odious Numbers (Long)
1st
8th
1st
1st
1st
Ordinal Numbers
1st
1st
4th
1st
Pangram Grep
42nd
1st
8th
34th
24th
12th
Pascal’s Triangle
10th
42nd
1st
5th
Pernicious Numbers
8th1st
1st
1st
26th
1st
1st22nd
1st
1st
19th
1st
Pernicious Numbers (Long)
6th
24th
1st
Poker
5th
Prime Numbers
6th74th
18th
4th
1st
226th
1st
46th
59th37th
1st102nd1st
1st
Prime Numbers (Long)
55th
4th
1st
1st
1st
45th
3rd
QR Decoder
28th
Quine
1st1st
2nd97th59th19th
1st53rd
1st18th74th37th74th29th77th
1st21st
79th45th
1st39th1st1st46th8th
Recamán
23rd
Repeating Decimals
1st
Reverse Polish Notation
1st
16th
Reversi
3rd
Rock-paper-scissors-Spock-lizard
5th
3rd
26th
9th
Roman to Arabic
7th
10th
1st
7th
ROT13
40th
Rule 110
11th
10th
1st
12th
5th
Scrambled Sort
1st
5th
Set
1st
Seven Segment
9th
4th
💎
Sierpiński Triangle
9th55th
2nd
💎
Spelling Numbers
56th
21st
Star Wars Opening Crawl
33rd
Sudoku
7th
3rd
Ten-pin Bowling
19th
Time Distance
11th
Tongue-twisters
12th
56th
27th
7th
Transpose Sentence
1st
3rd
United States
Vampire Numbers
24th5th
22nd
Van Eck Sequence
1st
55th
Zeckendorf Representation
25th
Zodiac Signs
25th
λ
7th
5th7th
💎
2nd
5th
💎
💎
8th
π
8th
6th51st
5th
13th
13th
7th
τ
7th
4th
5th
9th
13th
6th
φ
6th
5th19th
1st
6th
5th
1st
1st
6th
√2
8th
7th19th
1st
5th
1st
1st
6th
𝑒
10th
7th24th
1st
6th
6th
1st
14th
6th