12 Days of Christmas
8th
42nd22nd21st11th
8th
27th
23rd29th8th
10th3rd
39th
99 Bottles of Beer
9th
30th22nd13th5th
11th9th
12th
23rd
21st55th9th
56th18th
5th14th7th14th7th62nd31st54th41st
15th
Abundant Numbers
11th
45th31st28th10th
30th11th
20th
39th60th28th
15th19th14th26th
112th
90th
Abundant Numbers (Long)
7th
37th19th27th10th
23rd10th
23rd
53rd44th21st
7th16th12th22nd
91st
55th
Arabic to Roman
4th
36th14th20th
60th
6th
14th50th5th
14th9th
47th
Arithmetic Numbers
39th21st23rd
7th
29th33rd17th
10th
24th
Arrows
8th
20th20th13th
8th
19th33rd9th
8th11th
79th
Ascending Primes
19th13th8th
8th6th
70th
ASCII Table
6th
22nd12th11th4th
5th
18th18th10th
9th6th14th
74th
brainfuck
6th
17th18th14th
5th
10th123rd11th
24th14th
164th
Catalan Numbers
9th
24th19th23rd4th
14th
24th51st18th
26th9th22nd
95th
62nd
Catalan’s Constant
4th
10th12th7th2nd
7th
8th32nd1st
7th4th6th
95th
Christmas Trees
6th
18th9th9th5th
5th
23rd
22nd28th12th
9th26th13th17th
138th
9th
Collatz
8th
56th32nd20th8th
12th11th
42nd77th18th
18th10th32nd
42nd
50th
12th
CSS Colors
5th
13th22nd11th
6th
13th23rd10th
7th9th39th
56th
Cubes
4th
32nd5th13th3rd
3rd
13th
5th21st8th
9th4th11th
85th
Day of Week
51st
30th123rd10th
12th84th
1st
DFA Simulator
7th13th6th
2nd
48th
Diamonds
7th
33rd17th22nd4th
27th5th
26th
19th42nd13th
7th20th11th28th
166th
60th
Divisors
34th
53rd26th47th10th
8th
21st
46th32nd17th
14th44th16th17th
1st
22nd
Emirp Numbers
8th
30th22nd17th10th
11th
23rd
23rd35th16th
9th23rd10th14th
119th
Emirp Numbers (Long)
8th
13th11th12th
7th
7th
15th12th10th
4th9th8th
56th
Emojify
4th
26th12th18th
5th
16th24th11th
9th6th
76th
Evil Numbers
15th
25th10th16th10th
33rd9th
27th
37th15th20th
25th24th13th22nd
1st
35th
31st
18th
Evil Numbers (Long)
9th
31st9th17th6th
27th7th
20th
32nd13th13th
20th16th11th15th
43rd
25th
21st
11th
Farey Sequence
43rd22nd27th
12th
20th45th12th
11th
119th
Fibonacci
40th
14th44th1st21st5th46th33rd1st
49th
96th
166th
87th1st24th
1st39th
22nd36th28th31st
1st121st65th113th
3rd
30th
25th
Fizz Buzz
88th29th35th21st31st67th98th8th
19th36th35th34th26th41st39th
62nd38th75th77th1st30th55th48th17th
16th9th1st76th34th66th75th1st31st26th91st16th
14th36th
Foo Fizz Buzz Bar
18th20th
41st49th32nd7th
13th16th15th11th7th
15th
10th
40th33rd22nd
37th13th
11th12th1st41st
1st15th47th35th
13th
6th8th
Forsyth–Edwards Notation
4th
15th
5th
16th16th9th
8th
51st
Fractions
9th
69th23rd42nd5th
9th
20th
25th61st19th
10th17th10th
129th
90th
Game of Life
5th
19th
4th
14th25th9th
8th
7th
67th
Gijswijt’s Sequence
12th
13th25th6th
7th6th
80th
Happy Numbers
8th
19th18th18th9th
12th
40th
31st37th19th
11th24th9th1st
72nd
15th
Happy Numbers (Long)
6th
34th25th17th6th
15th
22nd
27th27th15th
9th20th17th14th
64th
16th
Hexdump
7th
16th
9th30th8th
9th
104th
Intersection
8th
47th21st28th
6th
17th47th6th
9th6th
69th
8th
Inventory Sequence
6th
16th9th15th
6th
16th21st8th
13th10th
34th
ISBN
9th
39th35th19th
10th
28th41st14th
16th12th
62nd
Jacobi Symbol
6th
12th
14th23rd9th
3rd7th
62nd
Kolakoski Constant
4th
17th11th10th2nd
6th
7th23rd7th
9th6th9th
61st
Kolakoski Sequence
8th
28th5th18th4th
18th11th
18th
16th20th15th
8th16th5th14th
21st
44th
Leap Years
36th
42nd21st25th8th
20th11th
17th22nd16th
8th
43rd5th11th
41st12th
12th19th8th41st
60th14th21st22nd
13th
9th
10th
Levenshtein Distance
6th
26th19th15th
36th10th
13th52nd10th
7th1st
121st
Leyland Numbers
5th
20th35th23rd3rd
9th
17th
21st76th9th
10th8th
134th
ln 2
11th17th10th
15th48th1st
4th
106th
Look and Say
8th
23rd28th17th5th
9th
19th
27th42nd13th
30th7th
106th
Lucky Numbers
8th
17th19th13th8th
9th
16th
15th29th8th
13th10th
35th
Lucky Tickets
4th
16th13th12th
6th
8th25th7th
9th3rd
97th
Mahjong
7th16th
4th
Maze
7th23rd5th
4th6th
68th
Medal Tally
16th
9th31st6th
9th
86th
Morse Decoder
3rd
10th10th8th
5th
12th38th7th
8th10th
67th
Morse Encoder
4th
17th12th12th
5th
9th16th5th
7th8th
62nd
Musical Chords
3rd
14th8th
6th
8th23rd9th
9th4th
53rd
Niven Numbers
22nd
65th38th44th11th
29th23rd
34th
48th1st24th
24th16th7th28th
88th
32nd
Niven Numbers (Long)
14th
42nd45th36th8th
40th17th21st
21st8th
52nd
Number Spiral
5th
42nd18th24th2nd
9th
15th34th6th
10th13th9th
128th
Odious Numbers
14th
25th10th29th10th
29th10th
25th
38th11th20th
28th36th15th24th
1st
33rd
31st
16th
Odious Numbers (Long)
8th
21st9th24th6th
25th7th
19th
30th11th13th
21st18th9th17th
1st
21st
21st
11th
Ordinal Numbers
10th
37th20th17th5th
9th
19th49th10th
15th8th15th
140th
Pangram Grep
16th
26th22nd20th6th
18th12th27th
39th
30th67th26th
24th
7th18th3rd
222nd19th80th
11th
Pascal’s Triangle
6th
25th10th17th7th
17th3rd
12th
22nd
21st21st9th
37th12th11th12th
89th52nd1st20th
Pernicious Numbers
24th
74th48th46th10th
32nd23rd
38th
47th51st24th
29th32nd30th
158th
57th
Pernicious Numbers (Long)
7th
27th17th24th4th
19th10th
10th
30th25th11th
15th12th12th
94th
31st
Poker
4th
13th9th8th
5th
6th17th6th
6th3rd
42nd
Prime Numbers
35th
60th26th30th10th
30th22nd12th
18th25th25th
69th
105th48th62nd29th
42nd24th
9th28th28th28th
93rd61st24th60th
37th33rd
16th25th22nd
Prime Numbers (Long)
12th
43rd13th30th7th
24th14th
10th16th14th
37th45th25th
25th12th
4th6th20th
179th28th1st47th
6th22nd
11th
21st
Proximity Grid
5th
11th
10th24th8th
11th5th
47th
QR Decoder
6th
14th13th11th
5th
12th21st7th
8th7th9th
66th
Quine
1st1st23rd79th26th1st28th18th
1st22nd21st39th12th17th1st
79th15th5th46th33rd1st
1st23rd1st1st1st1st36th26th82nd13th1st24th
51st8th13th23rd
Recamán
5th
27th11th16th5th
7th
16th
18th25th11th
6th11th9th11th
63rd
Repeating Decimals
2nd
15th8th10th3rd
7th32nd7th
5th
51st
Reverse Polish Notation
9th
16th
4th
86th
12th80th10th
11th
123rd
Rijndael S-box
31st15th12th
12th28th
7th
55th
Rock-paper-scissors-Spock-lizard
4th
12th11th
4th
5th21st4th
2nd8th💎6th
28th
Roman to Arabic
8th
19th17th15th
8th
17th17th6th
13th7th9th
35th
Rule 110
5th
37th15th19th
10th
12th38th7th
3rd11th8th
103rd
Seven Segment
3rd
25th16th12th3rd
5th
13th19th6th
9th12th3rd8th
58th
SI Units
9th
7th7th3rd
2nd
40th
Sierpiński Triangle
6th
17th13th17th3rd
14th8th7th
10th
26th
14th16th11th
22nd12th
6th15th10th10th
68th23rd30th
Smith Numbers
9th
26th18th21st3rd
8th
18th41st11th
10th8th
121st
Spelling Numbers
4th
10th8th16th
68th
2nd
10th19th6th
10th7th
38th
Star Wars Opening Crawl
4th
11th8th7th
4th
2nd16th4th
7th3rd
50th
Sudoku
17th13th
2nd
7th25th6th
4th5th
73rd
Sudoku (Fill-in)
14th15th7th
4th
10th26th8th
5th
85th
Ten-pin Bowling
3rd
6th9th5th11th
6th
11th21st8th
13th5th
58th
Time Distance
3rd
13th
8th24th5th
6th3rd
45th
Tongue-twisters
5th
43rd17th25th7th
9th
12th
14th29th10th
9th11th4th9th
80th
United States
4th
18th15th
4th
8th60th9th
8th9th9th
61st
Vampire Numbers
4th
30th17th20th4th
4th
10th
16th37th10th
6th2nd
147th
Van Eck Sequence
6th
21st15th13th6th
9th
13th
19th27th6th
5th16th9th9th
62nd
Zodiac Signs
15th
10th43rd8th
7th
94th
γ
4th11th6th5th
6th20th1st
3rd
74th
λ
4th
19th15th8th4th
4th
9th41st9th
5th6th15th
86th
π
6th
27th19th15th4th
9th
22nd53rd1st
46th7th11th
105th
τ
4th
18th18th10th4th
9th
17th41st1st
38th5th8th
94th
φ
4th
22nd22nd13th3rd
9th
21st61st1st
34th9th20th
181st
√2
5th
16th25th13th2nd
10th
8th
37th
28th60th1st
35th5th13th
162nd
𝑒
11th
28th25th18th5th
12th
23rd70th1st
36th12th23rd
113th
27th