12 Days of Christmas
17th50th22nd23rd14th
17th6th
10th
13th11th30th9th
9th35th43rd
9th8th10th7th
17th
83rd
66th
8th
26th11th
16th
24 Game
8th
8th
9th
8th
99 Bottles of Beer
26th
63rd
23rd
9th
34th
5th
10th
88th
17th
Abundant Numbers
19th
21st
15th
28th
8th
Abundant Numbers (Long)
24th
20th
13th
34th
Arabic to Roman
11th1st
24th
15th
Arithmetic Numbers
27th
106th
25th
Arrows
21st
56th
Ascending Primes
9th
12th33rd
2nd
7th
49th
18th
3rd
ASCII Table
9th
23rd
49th
1st
11th
1st
36th
brainfuck
23rd
20th
65th
Catalan Numbers
31st
10th
1st
Catalan’s Constant
17th
23rd
1st
6th
96th
Christmas Trees
37th
21st
54th
10th
96th
26th
Collatz
33rd
4th
128th
CSS Colors
23rd
1st5th
29th
69th
Cubes
14th
9th
78th
5th
18th
7th
Day of Week
35th
1st
98th
DFA Simulator
18th
36th
Diamonds
25th
7th
69th
31st
8th
17th
108th
Divisors
11th
27th
37th
16th
1st
34th
Emirp Numbers
12th
7th
22nd
32nd
Emirp Numbers (Long)
32nd
7th
128th
14th
36th
Emojify
17th
4th
47th
Evil Numbers
5th
67th
1st
13th
1st
24th
15th
Evil Numbers (Long)
21st
37th
1st
15th
41st
11th
Factorial Factorisation
10th
10th
17th
26th
31st
Farey Sequence
13th
21st
18th
Fibonacci
31st
9th
29th14th144th59th
4th
33rd
1st39th
25th
68th1st34th
1st
42nd28th30th
1st
35th
8th65th
34th
1st
Fizz Buzz
59th
1st
1st
1st
10th
9th
1st
83rd
Foo Fizz Buzz Bar
29th
15th
1st
Forsyth–Edwards Notation
20th
42nd
Fractions
30th
14th
75th
1st
Game of Life
24th
6th
81st
Gijswijt’s Sequence
17th
58th
Happy Numbers
9th
72nd
11th
1st
9th
Happy Numbers (Long)
15th
10th
24th
Hexdump
13th
8th
1st
Intersection
25th
23rd
67th
6th
Inventory Sequence
11th
19th
11th
49th
ISBN
9th
33rd
22nd
Jacobi Symbol
23rd
1st
79th
Kolakoski Constant
16th
14th
6th
42nd
3rd
8th
Kolakoski Sequence
27th
21st
9th
78th
51st
Leap Years
5th
14th
5th
1st
21st
5th
79th
16th
71st
Levenshtein Distance
38th
1st
1st
30th19th
26th
Leyland Numbers
4th
9th
8th
ln 2
1st
1st
1st
Look and Say
18th
106th
9th
14th
24th
Lucky Numbers
15th
69th
7th
7th
28th
Lucky Tickets
26th
64th
Mahjong
Maze
22nd
69th
Medal Tally
9th
10th
Morse Decoder
22nd
75th
Morse Encoder
2nd
2nd
Musical Chords
12th19th
20th
7th
53rd
Niven Numbers
22nd
1st
44th
21st
1st
Niven Numbers (Long)
20th
38th
15th
47th
Number Spiral
14th9th
16th
19th
21st
5th
43rd
5th
Odious Numbers
4th
60th
1st
13th
1st
19th
Odious Numbers (Long)
5th
35th
1st
13th
1st
11th
Ordinal Numbers
2nd
5th
1st
Pangram Grep
22nd
34th62nd
49th
238th
14th
43rd
45th
19th
109th
39th
Pascal’s Triangle
29th
11th
1st
14th56th
1st
18th
Pernicious Numbers
41st
1st
17th
201st
49th
Pernicious Numbers (Long)
33rd
1st
12th
104th
17th
Poker
10th
18th
Prime Numbers
12th
43rd30th
20th
1st
12th
1st
30th
7th
Prime Numbers (Long)
20th
22nd
1st
16th
56th
Proximity Grid
25th
86th
QR Decoder
16th
46th
Quine
1st20th25th1st22nd11th2nd101st139th80th22nd12th2nd1st23rd31st4th1st12th30th1st
1st
79th3rd5th10th87th185th65th
1st23rd1st1st1st61st
40th1st4th80th
1st106th
5th1st8th13th6th29th
27th
Recamán
13th
9th
8th
Repeating Decimals
1st
Reverse Polish Notation
26th
1st
66th
106th
Rijndael S-box
47th
14th
7th
5th
32nd
2nd
Rock-paper-scissors-Spock-lizard
17th
20th
118th
83rd
Roman to Arabic
25th
8th
34th
14th
Rule 110
13th28th
11th
10th
24th
41st
Seven Segment
18th
39th
18th
SI Units
8th
20th
Sierpiński Triangle
12th31st
14th
18th
10th
46th
12th
Smith Numbers
9th
17th
10th
39th
Spelling Numbers
24th1st
150th
Star Wars Opening Crawl
19th
43rd
19th
Sudoku
8th
14th
Sudoku (Fill-in)
18th
53rd
Ten-pin Bowling
18th
52nd
Time Distance
15th
27th
Tongue-twisters
15th
14th
32nd
9th
19th
18th
4th
13th
United States
13th
14th1st
Vampire Numbers
6th
6th
19th
Van Eck Sequence
7th
9th
13th
64th
10th
1st
7th
Zodiac Signs
26th
101st
γ
17th
1st
7th
5th
λ
23rd
9th
13th34th
52nd6th
7th
28th
4th
6th
π
29th
10th
1st
6th
4th26th
16th
20th
7th
τ
22nd
18th
52nd
6th
4th
44th
6th
φ
15th
36th
1st
6th
1st
176th
6th
√2
27th
1st
6th
1st
1st
6th
𝑒
26th
1st
1st
5th
29th
1st40th15th
6th