12 Days of Christmas
9th
45th
87th
6th
99 Bottles of Beer
29th
36th
88th
8th
Abundant Numbers
8th
11th
14th
9th
34th
5th
Abundant Numbers (Long)
11th
4th
3rd
Arabic to Roman
7th
51st
15th
9th
Arithmetic Numbers
5th
21st
Arrows
14th
7th
Ascending Primes
💎
1st
ASCII Table
19th
brainfuck
4th
5th
Catalan Numbers
1st
1st
1st
Christmas Trees
12th
59th
2nd
Collatz
4th
27th
CSS Colors
1st
49th
24th
8th
Cubes
10th
44th
8th
Day of Week
1st
59th
1st
DFA Simulator
17th
Diamonds
10th
9th
34th
9th
Divisors
6th110th
18th
11th
37th
1st
1st
1st
Emirp Numbers
10th
8th58th
14th
8th
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
17th
Fibonacci
57th44th
16th116th
3rd
44th
1st1st30th28th
38th
1st
58th
5th
Fizz Buzz
2nd
1st
1st
38th
1st
8th
267th25th1st17th1st
3rd
Foo Fizz Buzz Bar
1st
1st
4th
Fractions
1st
6th
1st18th1st
💎
Gijswijt’s Sequence
20th
Happy Numbers
5th
1st
12th
1st
46th
8th
Happy Numbers (Long)
1st
15th
Hexdump
1st
Intersection
14th
31st
17th
5th
Inventory Sequence
17th
ISBN
41st
Kaprekar Numbers
10th
Kolakoski Constant
31st
6th
Kolakoski Sequence
6th
18th
17th
4th
Leap Years
6th34th
11th
43rd
12th
16th
13th
Levenshtein Distance
12th
1st
15th
1st
Leyland Numbers
4th
5th
12th
1st
22nd
4th
ln 2
1st
Look and Say
16th
Lucky Numbers
11th
Lucky Tickets
22nd
6th
Morse Decoder
Morse Encoder
7th
14th
Musical Chords
21st
Niven Numbers
10th54th
1st
1st
11th
1st
6th
9th
Niven Numbers (Long)
1st
15th
Number Spiral
8th
Odious Numbers
7th2nd
8th
21st4th
1st
1st
26th
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
25th
1st
1st22nd
1st
1st
19th
1st
Pernicious Numbers (Long)
6th
22nd
1st
Poker
5th
Prime Numbers
6th72nd
17th
4th
1st
218th
1st
45th
56th37th
1st101st1st
1st
Prime Numbers (Long)
54th
4th
1st
1st
1st
43rd
1st
QR Decoder
26th
Quine
1st1st
2nd93rd58th18th
1st50th3rd1st18th74th53rd71st28th76th
1st20th
76th44th
1st39th1st1st45th8th
Recamán
21st
Repeating Decimals
1st
Reverse Polish Notation
1st
14th
Reversi
1st
Rock-paper-scissors-Spock-lizard
5th
3rd
25th
9th
Roman to Arabic
7th
10th
1st
7th
ROT13
29th
Rule 110
10th
10th
1st
12th
5th
Seven Segment
9th
4th
💎
Sierpiński Triangle
9th54th
1st
💎
Spelling Numbers
54th
21st
Star Wars Opening Crawl
30th
Sudoku
7th
3rd
Ten-pin Bowling
17th
Time Distance
11th
Tongue-twisters
11th
55th
26th
7th
Transpose Sentence
1st
2nd
United States
Vampire Numbers
24th5th
21st
Van Eck Sequence
1st
52nd
Zeckendorf Representation
22nd
Zodiac Signs
23rd
λ
7th
5th7th
💎
2nd
5th
💎
💎
8th
π
8th
6th50th
5th
10th
12th
7th
τ
7th
4th
5th
7th
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