12 Days of Christmas
9th
46th
87th
6th
99 Bottles of Beer
30th
36th
88th
8th
Abundant Numbers
8th
11th
14th
10th
35th
4th
Abundant Numbers (Long)
11th
4th
3rd
Arabic to Roman
7th
52nd
15th
10th
Arithmetic Numbers
5th
22nd
Arrows
14th
7th
Ascending Primes
💎
1st
ASCII Table
19th
brainfuck
4th
5th
Catalan Numbers
1st
1st
1st
Christmas Trees
12th
60th
2nd
Collatz
4th
27th
CSS Colors
1st
49th
24th
8th
Cubes
10th
46th
8th
Day of Week
1st
59th
1st
DFA Simulator
17th
Diamonds
11th
9th
34th
9th
Divisors
6th110th
20th
11th
37th
1st
1st
1st
Emirp Numbers
10th
8th58th
14th
9th
18th
8th
Emirp Numbers (Long)
10th
Emojify
Evil Numbers
24th
7th45th
8th
24th
7th
1st
1st
31st
2nd
Evil Numbers (Long)
9th
10th
1st
1st
Factorial Factorisation
3rd
14th
Farey Sequence
1st
18th
Fibonacci
57th44th
16th118th
3rd
44th
1st1st30th28th
38th
1st
58th
5th
Fizz Buzz
2nd
1st
1st
38th
1st
8th
269th25th1st17th1st
3rd
Foo Fizz Buzz Bar
1st
1st
4th
Fractions
1st
6th
1st18th1st
💎
Gijswijt’s Sequence
21st
Happy Numbers
5th
1st
12th
1st
47th
8th
Happy Numbers (Long)
1st
16th
Hexdump
1st
Intersection
14th
33rd
17th
5th
Inventory Sequence
18th
ISBN
42nd
Kaprekar Numbers
11th
Kolakoski Constant
32nd
6th
Kolakoski Sequence
6th
19th
18th
4th
Leap Years
6th35th
11th
44th
12th
16th
13th
Levenshtein Distance
12th
1st
16th
1st
Leyland Numbers
4th
5th
12th
1st
23rd
4th
ln 2
1st
Look and Say
16th
Lucky Numbers
11th
Lucky Tickets
23rd
6th
Morse Decoder
Morse Encoder
7th
14th
Musical Chords
22nd
Niven Numbers
10th55th
1st
1st
11th
1st
6th
9th
Niven Numbers (Long)
1st
16th
Number Spiral
8th
Odious Numbers
7th2nd
8th
23rd4th
1st
1st
27th
1st
Odious Numbers (Long)
1st
8th
1st
1st
1st
Ordinal Numbers
1st
1st
4th
1st
Pangram Grep
43rd
1st
7th
30th
23rd
12th
Pascal’s Triangle
10th
41st
1st
5th
Pernicious Numbers
8th1st
1st
1st
26th
1st
1st22nd
1st
1st
19th
1st
Pernicious Numbers (Long)
6th
24th
1st
Poker
5th
Prime Numbers
6th72nd
17th
4th
1st
219th
1st
45th
56th37th
1st101st1st
1st
Prime Numbers (Long)
54th
4th
1st
1st
1st
43rd
1st
QR Decoder
27th
Quine
1st1st
2nd96th59th18th
1st52nd
1st18th74th35th71st28th76th
1st20th
77th44th
1st39th1st1st45th8th
Recamán
22nd
Repeating Decimals
1st
Reverse Polish Notation
1st
14th
Reversi
3rd
Rock-paper-scissors-Spock-lizard
5th
3rd
25th
9th
Roman to Arabic
7th
10th
1st
7th
ROT13
31st
Rule 110
10th
10th
1st
12th
5th
Seven Segment
9th
4th
💎
Sierpiński Triangle
9th54th
2nd
💎
Spelling Numbers
55th
21st
Star Wars Opening Crawl
32nd
Sudoku
7th
3rd
Ten-pin Bowling
19th
Time Distance
11th
Tongue-twisters
11th
55th
27th
7th
Transpose Sentence
1st
3rd
United States
Vampire Numbers
24th5th
21st
Van Eck Sequence
1st
53rd
Zeckendorf Representation
24th
Zodiac Signs
23rd
λ
7th
5th7th
💎
2nd
5th
💎
💎
8th
π
8th
6th50th
5th
11th
12th
7th
τ
7th
4th
5th
8th
12th
6th
φ
6th
5th19th
1st
5th
5th
1st
1st
6th
√2
7th
7th19th
1st
5th
1st
1st
6th
𝑒
10th
7th24th
1st
6th
6th
1st
14th
6th