12 Days of Christmas
💎
24 Game
2nd
5th
99 Bottles of Beer
23rd
1st
29th
269th
17th
Abundant Numbers
16th
7th
Abundant Numbers (Long)
3rd
Arabic to Roman
1st
Arithmetic Numbers
12th
1st
Arrows
12th
17th
Ascending Primes
1st
7th
7th
10th
2nd
ASCII Table
10th
30th
15th
31st
250th
brainfuck
💎
Catalan Numbers
19th
1st
63rd
Catalan’s Constant
6th
Christmas Trees
1st
Collatz
8th
19th
19th
163rd
CSS Colors
7th
Cubes
3rd
Day of Week
19th
1st
35th
DFA Simulator
22nd
Diamonds
1st
Divisors
9th
44th
1st
687th
30th
87th
Emirp Numbers
8th
26th
Emirp Numbers (Long)
10th
Emojify
1st
Evil Numbers
5th
13th
3rd
5th
3rd
18th
39th
11th
82nd
1st
19th
92nd
15th
13th
6th
Evil Numbers (Long)
1st
17th
9th
5th
1st
6th
1st
32nd
Factorial Factorisation
2nd
4th
Farey Sequence
1st
8th
1st
5th
10th
1st
1st
Fibonacci
6th
1st
103rd
55th
8th
1st
37th
1st
62nd
Fizz Buzz
47th
1st
31st
465th
38th
16th
73rd
208th
190th
30th
1st
121st
89th
238th
95th
196th
1st
318th
11th
73rd
14th
59th
287th
49th
147th
Foo Fizz Buzz Bar
13th
5th
12th
1st
88th
Forsyth–Edwards Notation
6th
Fractions
5th
11th
10th
2nd
Game of Life
8th
13th
Gijswijt’s Sequence
5th
12th
Happy Numbers
9th
27th
Happy Numbers (Long)
1st
Hexdump
13th
26th
33rd
Intersection
2nd
Inventory Sequence
22nd
12th
118th
ISBN
1st
5th
Jacobi Symbol
13th
22nd
Kolakoski Constant
14th
Kolakoski Sequence
9th
8th
Leap Years
5th
1st
14th
9th
1st
4th
9th
Levenshtein Distance
18th
7th
1st
Leyland Numbers
4th
ln 2
8th
9th
23rd
Look and Say
9th
20th
Lucky Numbers
11th
20th
40th
Lucky Tickets
9th
28th
9th
Mahjong
5th
Maze
5th
Medal Tally
8th
Morse Decoder
8th
Morse Encoder
5th
7th
Musical Chords
12th
73rd
Niven Numbers
17th
1st
20th
1st
4th
1st
Niven Numbers (Long)
10th
1st
4th
Number Spiral
5th
8th
16th
Odious Numbers
6th
6th
25th
6th
1st
11th
1st
22nd
15th
7th
Odious Numbers (Long)
1st
5th
20th
6th
1st
5th
1st
27th
Ordinal Numbers
10th
1st
64th
Pangram Grep
10th
18th
Pascal’s Triangle
30th
5th
27th
7th
329th
19th
Pernicious Numbers
6th
1st
17th
1st
12th
24th
17th
17th
10th
24th
1st
1st
30th
14th
22nd
22nd
23rd
1st
30th
1st
19th
38th
1st
12th
14th
1st
18th
Pernicious Numbers (Long)
3rd
9th
Poker
35th
54th
Prime Numbers
11th
1st
39th
10th
1st
6th
34th
1st
15th
146th
14th
Prime Numbers (Long)
1st
9th
1st
5th
1st
26th
Proximity Grid
6th
1st
QR Decoder
13th
6th
48th
Quine
1st
1st
2nd
2nd
77th
52nd
10th
24th
63rd
40th
84th
68th
53rd
42nd
1st
58th
1st
1st
47th
45th
29th
51st
70th
1st
83rd
1st
62nd
Recamán
17th
25th
56th
Repeating Decimals
13th
Reverse Polish Notation
13th
31st
Rijndael S-box
6th
62nd
Rock-paper-scissors-Spock-lizard
10th
Roman to Arabic
6th
15th
Rule 110
14th
6th
Seven Segment
8th
7th
8th
SI Units
14th
Sierpiński Triangle
6th
27th
23rd
13th
Smith Numbers
5th
Spelling Numbers
4th
Star Wars Opening Crawl
6th
95th
Sudoku
9th
Sudoku v2
11th
Ten-pin Bowling
23rd
72nd
Time Distance
23rd
9th
101st
Tongue-twisters
16th
2nd
8th
United States
3rd
Vampire Numbers
16th
Van Eck Sequence
12th
1st
Zodiac Signs
15th
γ
12th
13th
λ
9th
π
6th
9th
τ
9th
φ
1st
√2
8th
1st
1st
𝑒
4th
23rd
7th
1st
1st
15th