12 Days of Christmas
8th
35th
25th
18th
6th
6th
21st
11th
67th
9th
12th
3rd
118th
99 Bottles of Beer
7th
28th
19th
13th
3rd
10th
7th
11th
16th
9th
73rd
10th
50th
14th
5th
15th
5th
14th
7th
106th
32nd
46th
33rd
15th
Abundant Numbers
9th
44th
16th
20th
4th
25th
7th
17th
11th
50th
21st
11th
18th
9th
23rd
126th
72nd
Abundant Numbers (Long)
6th
31st
3rd
18th
4th
17th
5th
15th
3rd
30th
15th
4th
15th
8th
19th
81st
35th
Arabic to Roman
4th
31st
11th
16th
4th
6th
44th
6th
40th
12th
6th
66th
Arithmetic Numbers
27th
11th
17th
7th
10th
27th
10th
7th
39th
Arrows
7th
18th
21st
10th
5th
13th
29th
7th
11th
8th
56th
Ascending Primes
8th
9th
7th
6th
4th
38th
ASCII Table
5th
18th
10th
9th
3rd
4th
5th
21st
9th
9th
2nd
11th
66th
brainfuck
6th
12th
17th
8th
4th
9th
99th
9th
19th
11th
133rd
Catalan Numbers
7th
16th
12th
11th
4th
10th
13th
34th
16th
19th
4th
18th
63rd
45th
Catalan’s Constant
3rd
9th
11th
9th
3rd
5th
10th
23rd
1st
7th
4th
5th
64th
Christmas Trees
4th
15th
7th
6th
4th
5th
17th
5th
25th
11th
8th
22nd
11th
14th
134th
5th
Collatz
6th
41st
3rd
12th
5th
9th
6th
3rd
49th
17th
15th
6th
18th
77th
32nd
9th
CSS Colors
4th
15th
14th
11th
5th
9th
27th
10th
5th
7th
36th
38th
Cubes
3rd
27th
2nd
12th
3rd
2nd
10th
3rd
22nd
10th
9th
2nd
14th
80th
Day of Week
29th
12th
62nd
11th
6th
57th
35th
DFA Simulator
5th
11th
5th
2nd
43rd
Diamonds
6th
23rd
14th
14th
4th
22nd
5th
17th
8th
39th
11th
6th
17th
9th
22nd
126th
42nd
Divisors
26th
41st
24th
30th
6th
6th
17th
12th
26th
16th
7th
36th
13th
11th
82nd
15th
Emirp Numbers
7th
23rd
13th
14th
1st
6th
16th
13th
51st
15th
8th
21st
8th
11th
9th
Emirp Numbers (Long)
7th
9th
6th
6th
5th
4th
5th
8th
11th
3rd
7th
5th
54th
Emojify
4th
19th
15th
12th
4th
10th
30th
10th
10th
4th
88th
Evil Numbers
12th
25th
12th
10th
1st
26th
8th
21st
7th
13th
18th
17th
19th
11th
20th
1st
28th
26th
12th
Evil Numbers (Long)
7th
26th
10th
11th
5th
20th
7th
14th
7th
11th
13th
12th
13th
9th
10th
29th
20th
16th
7th
Farey Sequence
33rd
16th
19th
10th
10th
31st
10th
10th
73rd
Fibonacci
28th
36th
31st
2nd
9th
8th
25th
1st
40th
74th
136th
23rd
1st
21st
29th
1st
28th
13th
29th
22nd
22nd
1st
94th
52nd
76th
3rd
24th
17th
20th
Fizz Buzz
74th
20th
27th
19th
31st
48th
72nd
5th
30th
28th
27th
23rd
38th
28th
53rd
30th
66th
1st
1st
25th
37th
12th
43rd
12th
12th
8th
1st
69th
29th
152nd
69th
3rd
24th
22nd
74th
13th
12th
28th
16th
Foo Fizz Buzz Bar
10th
14th
36th
34th
21st
5th
13th
11th
8th
8th
10th
7th
5th
24th
19th
8th
23rd
11th
7th
10th
1st
34th
87th
17th
37th
23rd
9th
6th
8th
6th
Forsyth–Edwards Notation
4th
12th
3rd
8th
25th
7th
7th
44th
Fractions
7th
53rd
18th
29th
2nd
7th
13th
11th
44th
14th
8th
16th
6th
100th
66th
Game of Life
5th
16th
4th
11th
17th
9th
6th
4th
51st
Gijswijt’s Sequence
9th
6th
14th
6th
7th
4th
55th
Happy Numbers
5th
20th
15th
15th
1st
9th
24th
15th
14th
16th
9th
21st
6th
11th
31st
8th
Happy Numbers (Long)
5th
27th
20th
10th
4th
12th
14th
15th
22nd
12th
4th
16th
11th
11th
65th
12th
Hexdump
4th
10th
4th
23rd
7th
7th
73rd
Intersection
7th
42nd
15th
20th
4th
8th
44th
9th
9th
4th
85th
6th
Inventory Sequence
6th
13th
6th
10th
5th
5th
12th
7th
12th
7th
35th
ISBN
8th
31st
31st
16th
9th
14th
33rd
10th
13th
9th
66th
Jacobi Symbol
6th
9th
9th
18th
8th
3rd
6th
53rd
Kolakoski Constant
4th
18th
8th
13th
3rd
4th
5th
17th
8th
8th
6th
8th
44th
Kolakoski Sequence
6th
25th
5th
14th
4th
16th
10th
14th
5th
16th
14th
6th
13th
2nd
12th
47th
38th
Leap Years
27th
32nd
14th
15th
7th
13th
9th
14th
19th
14th
8th
12th
1st
11th
31st
11th
9th
16th
4th
30th
40th
24th
18th
15th
11th
8th
8th
15th
Levenshtein Distance
6th
25th
13th
10th
26th
8th
6th
44th
10th
8th
1st
102nd
Leyland Numbers
4th
20th
27th
18th
4th
7th
12th
7th
64th
10th
9th
5th
114th
ln 2
8th
12th
5th
10th
29th
1st
2nd
58th
Look and Say
7th
16th
21st
11th
3rd
7th
11th
14th
34th
12th
24th
5th
93rd
Lucky Numbers
6th
15th
15th
9th
6th
8th
11th
10th
20th
8th
13th
6th
26th
Lucky Tickets
4th
14th
9th
8th
3rd
4th
19th
6th
8th
2nd
70th
Mahjong
4th
9th
💎
Maze
4th
17th
6th
3rd
6th
48th
Medal Tally
15th
6th
20th
6th
7th
58th
Morse Decoder
3rd
9th
9th
6th
4th
8th
34th
6th
7th
7th
51st
Morse Encoder
3rd
14th
10th
10th
4th
6th
24th
7th
7th
5th
55th
Musical Chords
3rd
12th
8th
8th
4th
5th
16th
7th
7th
3rd
36th
Niven Numbers
17th
50th
29th
29th
1st
22nd
15th
23rd
24th
1st
21st
17th
12th
4th
24th
50th
23rd
Niven Numbers (Long)
11th
34th
29th
22nd
5th
16th
12th
16th
17th
4th
36th
Number Spiral
5th
31st
14th
16th
2nd
8th
12th
25th
6th
9th
11th
9th
93rd
Odious Numbers
11th
26th
12th
21st
1st
23rd
9th
17th
7th
11th
22nd
19th
28th
13th
20th
1st
24th
25th
11th
Odious Numbers (Long)
6th
23rd
6th
17th
5th
19th
6th
14th
6th
10th
16th
12th
14th
7th
11th
1st
17th
16th
7th
Ordinal Numbers
8th
32nd
16th
14th
4th
7th
10th
36th
9th
13th
6th
11th
128th
Pangram Grep
11th
25th
19th
17th
4th
15th
8th
14th
30th
11th
54th
21st
16th
8th
16th
2nd
183rd
18th
62nd
7th
Pascal’s Triangle
5th
21st
7th
8th
4th
10th
2nd
9th
16th
7th
16th
6th
21st
10th
6th
10th
77th
51st
3rd
11th
Pernicious Numbers
18th
53rd
34th
31st
1st
21st
15th
27th
25th
39th
21st
20th
25th
21st
101st
41st
Pernicious Numbers (Long)
6th
21st
13th
16th
5th
14th
6th
9th
12th
16th
10th
9th
10th
8th
63rd
22nd
Poker
3rd
8th
7th
6th
5th
4th
21st
6th
5th
2nd
40th
Prime Numbers
27th
53rd
18th
26th
1st
15th
8th
17th
23rd
21st
55th
87th
18th
49th
25th
20th
33rd
17th
8th
24th
21st
23rd
58th
57th
23rd
46th
28th
30th
13th
21st
17th
14th
Prime Numbers (Long)
8th
37th
8th
22nd
6th
18th
8th
9th
13th
11th
7th
31st
18th
21st
9th
4th
5th
12th
114th
22nd
1st
31st
5th
17th
9th
14th
11th
Proximity Grid
5th
9th
7th
18th
7th
9th
3rd
39th
QR Decoder
6th
10th
8th
8th
3rd
7th
20th
7th
7th
4th
8th
56th
Quine
1st
1st
15th
67th
21st
1st
17th
14th
16th
16th
25th
9th
30th
15th
68th
10th
22nd
1st
25th
1st
1st
1st
16th
1st
1st
1st
1st
26th
18th
51st
11th
1st
1st
36th
8th
12th
14th
14th
Recamán
4th
21st
10th
10th
3rd
4th
10th
5th
18th
12th
4th
10th
6th
9th
76th
Repeating Decimals
2nd
12th
6th
10th
2nd
3rd
20th
7th
4th
42nd
Reverse Polish Notation
7th
13th
4th
64th
7th
56th
10th
8th
88th
Rijndael S-box
21st
7th
8th
8th
19th
4th
34th
Rock-paper-scissors-Spock-lizard
3rd
16th
11th
9th
2nd
2nd
27th
5th
2nd
8th
💎
7th
39th
Roman to Arabic
5th
16th
14th
9th
6th
11th
15th
6th
11th
6th
8th
46th
Rule 110
5th
27th
8th
15th
8th
8th
32nd
7th
3rd
11th
6th
82nd
Seven Segment
3rd
21st
14th
8th
3rd
4th
6th
29th
7th
8th
11th
3rd
8th
72nd
SI Units
4th
3rd
6th
3rd
💎
27th
Sierpiński Triangle
5th
13th
10th
11th
3rd
12th
6th
7th
9th
26th
8th
14th
11th
17th
9th
5th
12th
8th
8th
59th
24th
28th
Smith Numbers
7th
25th
14th
13th
4th
5th
10th
30th
10th
8th
7th
96th
Spelling Numbers
4th
9th
6th
11th
3rd
6th
32nd
7th
42nd
10th
4th
48th
Star Wars Opening Crawl
3rd
9th
6th
5th
2nd
2nd
14th
4th
7th
3rd
46th
Sudoku
17th
11th
8th
4th
7th
22nd
6th
4th
3rd
59th
Sudoku v2
12th
12th
6th
3rd
8th
19th
7th
4th
64th
Ten-pin Bowling
3rd
6th
7th
3rd
8th
4th
6th
16th
8th
10th
2nd
47th
Time Distance
3rd
10th
7th
19th
6th
5th
2nd
46th
Tongue-twisters
4th
36th
16th
21st
5th
5th
6th
9th
43rd
9th
6th
10th
4th
10th
101st
United States
4th
15th
12th
3rd
3rd
45th
7th
8th
7th
6th
53rd
Vampire Numbers
3rd
26th
14th
16th
3rd
5th
11th
11th
28th
9th
6th
2nd
113th
Van Eck Sequence
5th
18th
10th
8th
3rd
7th
9th
8th
21st
6th
4th
14th
6th
8th
45th
Zodiac Signs
12th
8th
32nd
9th
6th
66th
γ
10th
11th
7th
2nd
6th
19th
1st
3rd
49th
λ
7th
26th
19th
13th
4th
5th
9th
47th
9th
6th
6th
13th
75th
π
8th
19th
17th
12th
5th
7th
13th
37th
1st
34th
4th
9th
72nd
40th
τ
7th
14th
15th
9th
5th
7th
11th
32nd
1st
28th
2nd
7th
64th
29th
φ
6th
20th
16th
13th
4th
6th
9th
46th
1st
27th
9th
15th
159th
√2
6th
12th
18th
10th
3rd
8th
9th
30th
1st
43rd
1st
27th
3rd
9th
114th
𝑒
10th
21st
19th
13th
5th
10th
13th
48th
1st
27th
6th
16th
71st
22nd