12 Days of Christmas
3rd
12th
44th
24th
17th
14th
40th
68th
10th
103rd
8th
12th
11th
24 Game
2nd
9th
99 Bottles of Beer
2nd
20th
13th
23rd
10th
38th
179th
332nd
7th
4th
10th
11th
Abundant Numbers
5th
83rd
47th
35th
22nd
108th
72nd
13th
Abundant Numbers (Long)
3rd
52nd
29th
33rd
24th
61st
52nd
7th
Arabic to Roman
2nd
21st
123rd
175th
Arithmetic Numbers
4th
44th
21st
31st
196th
Arrows
4th
20th
11th
24th
59th
142nd
Ascending Primes
4th
23rd
11th
45th
ASCII Table
2nd
87th
39th
11th
29th
8th
13th
11th
82nd
251st
4th
brainfuck
3rd
40th
16th
23rd
138th
Catalan Numbers
2nd
10th
5th
32nd
22nd
29th
239th
7th
Catalan’s Constant
2nd
4th
14th
6th
24th
5th
49th
3rd
20th
4th
Christmas Trees
5th
27th
18th
29th
14th
36th
241st
667th
8th
Collatz
4th
88th
31st
30th
30th
98th
239th
9th
CSS Colors
3rd
58th
Cubes
2nd
47th
16th
5th
16th
270th
4th
Day of Week
3rd
17th
85th
DFA Simulator
2nd
Diamonds
4th
16th
8th
Divisors
5th
100th
30th
37th
26th
94th
75th
323rd
8th
Emirp Numbers
4th
13th
40th
26th
20th
21st
12th
53rd
99th
87th
15th
Emirp Numbers (Long)
8th
3rd
9th
10th
22nd
16th
17th
27th
13th
10th
13th
8th
19th
10th
18th
38th
218th
6th
3rd
7th
Emojify
5th
19th
67th
176th
12th
Evil Numbers
8th
71st
37th
31st
484th
13th
Evil Numbers (Long)
4th
51st
34th
35th
29th
356th
7th
Factorial Factorisation
3rd
Farey Sequence
2nd
35th
21st
29th
14th
99th
Fibonacci
4th
79th
2nd
3rd
1st
85th
1st
108th
20th
Fizz Buzz
6th
109th
36th
36th
11th
163rd
351st
726th
12th
Foo Fizz Buzz Bar
2nd
20th
32nd
78th
7th
Forsyth–Edwards Notation
2nd
Fractions
4th
35th
19th
29th
39th
214th
Game of Life
1st
21st
14th
Gijswijt’s Sequence
2nd
Happy Numbers
4th
49th
20th
24th
93rd
311th
8th
15th
Happy Numbers (Long)
4th
7th
7th
Hexdump
2nd
17th
7th
Intersection
3rd
29th
18th
77th
Inventory Sequence
2nd
5th
6th
ISBN
3rd
Jacobi Symbol
4th
17th
9th
Kolakoski Constant
1st
17th
14th
37th
5th
56th
4th
6th
Kolakoski Sequence
2nd
36th
23rd
6th
Leap Years
4th
103rd
32nd
27th
62nd
167th
167th
10th
Levenshtein Distance
2nd
21st
9th
29th
14th
31st
71st
Leyland Numbers
4th
30th
190th
7th
ln 2
2nd
27th
6th
28th
113th
4th
Look and Say
3rd
7th
Lucky Numbers
2nd
24th
11th
25th
22nd
146th
8th
Lucky Tickets
3rd
18th
9th
20th
93rd
Mahjong
2nd
6th
3rd
Maze
2nd
💎
6th
22nd
Medal Tally
2nd
11th
5th
Morse Decoder
2nd
Morse Encoder
5th
Musical Chords
3rd
8th
7th
14th
49th
Niven Numbers
4th
106th
43rd
229th
318th
12th
Niven Numbers (Long)
4th
48th
30th
32nd
78th
235th
6th
Number Spiral
3rd
36th
14th
8th
6th
9th
Odious Numbers
8th
55th
34th
379th
14th
Odious Numbers (Long)
4th
51st
31st
35th
282nd
7th
Ordinal Numbers
2nd
29th
102nd
257th
16th
Pangram Grep
5th
27th
125th
174th
Pascal’s Triangle
2nd
40th
21st
47th
138th
431st
8th
Pernicious Numbers
7th
71st
34th
289th
12th
Pernicious Numbers (Long)
5th
7th
Poker
2nd
7th
5th
Prime Numbers
4th
84th
26th
20th
30th
86th
286th
15th
Prime Numbers (Long)
3rd
54th
22nd
31st
32nd
9th
52nd
153rd
7th
Proximity Grid
2nd
15th
20th
74th
QR Decoder
3rd
48th
Quine
1st
2nd
2nd
23rd
1st
51st
Recamán
3rd
39th
24th
6th
Repeating Decimals
2nd
13th
9th
22nd
Reverse Polish Notation
2nd
13th
9th
43rd
20th
Rijndael S-box
6th
7th
Rock-paper-scissors-Spock-lizard
3rd
20th
76th
220th
Roman to Arabic
3rd
Rule 110
3rd
70th
Seven Segment
4th
14th
9th
5th
SI Units
2nd
4th
28th
Sierpiński Triangle
4th
28th
177th
Smith Numbers
4th
23rd
11th
16th
6th
6th
Spelling Numbers
2nd
11th
8th
8th
32nd
62nd
56th
Star Wars Opening Crawl
2nd
4th
2nd
16th
27th
64th
Sudoku
2nd
24th
13th
Sudoku v2
3rd
11th
7th
Ten-pin Bowling
3rd
86th
Time Distance
2nd
12th
10th
26th
Tongue-twisters
4th
25th
23rd
10th
6th
17th
20th
31st
8th
United States
3rd
22nd
71st
166th
Vampire Numbers
2nd
12th
10th
22nd
38th
167th
6th
Van Eck Sequence
5th
23rd
14th
21st
52nd
169th
6th
Zodiac Signs
3rd
20th
82nd
γ
2nd
11th
6th
13th
13th
15th
24th
13th
11th
14th
9th
10th
7th
4th
9th
5th
12th
14th
3rd
5th
6th
18th
30th
47th
3rd
10th
15th
5th
7th
12th
6th
8th
8th
6th
56th
4th
10th
3rd
13th
11th
13th
3rd
3rd
4th
5th
6th
4th
6th
5th
λ
2nd
14th
39th
7th
3rd
25th
4th
π
2nd
6th
18th
14th
80th
6th
83rd
5th
5th
τ
2nd
18th
12th
54th
6th
71st
5th
4th
φ
2nd
8th
23rd
15th
22nd
33rd
6th
101st
6th
4th
√2
2nd
31st
18th
31st
6th
297th
5th
4th
𝑒
2nd
28th
16th
30th
18th
38th
6th
187th
5th
5th