12 Days of Christmas
8th
40th27th23rd11th
8th
27th
25th89th10th
13th5th
175th
99 Bottles of Beer
9th
30th22nd16th5th
11th9th
12th
23rd
21st95th10th
56th18th
5th17th7th16th7th159th33rd57th41st
15th
Abundant Numbers
11th
50th33rd28th10th
30th11th
23rd
40th60th28th
15th19th14th27th
183rd
90th
Abundant Numbers (Long)
7th
40th19th27th10th
23rd10th
23rd
53rd44th21st
7th16th12th22nd
131st
56th
Arabic to Roman
4th
36th15th20th
60th
7th
14th62nd7th
14th9th
97th
Arithmetic Numbers
39th21st23rd
7th
29th33rd17th
10th
75th
Arrows
8th
20th28th14th
8th
23rd39th9th
11th12th
96th
Ascending Primes
19th13th9th
8th6th
93rd
ASCII Table
6th
22nd12th12th4th
5th
18th33rd10th
9th6th14th
110th
brainfuck
6th
18th18th14th
5th
10th137th11th
24th14th
190th
Catalan Numbers
9th
25th19th24th5th
14th
24th51st19th
26th9th22nd
95th
62nd
Catalan’s Constant
4th
12th12th12th3rd
7th
10th33rd1st
9th6th6th
100th
Christmas Trees
6th
18th9th10th5th
5th
23rd
22nd28th13th
9th26th13th17th
185th
9th
Collatz
8th
59th34th20th8th
12th11th
42nd77th19th
18th10th32nd
132nd
51st
12th
CSS Colors
5th
15th19th13th
6th
11th31st11th
7th9th39th
50th
Cubes
3rd
33rd7th15th3rd
3rd
13th
5th32nd10th
9th4th14th
114th
Day of Week
51st
30th127th11th
12th84th
80th
DFA Simulator
7th19th6th
2nd
69th
Diamonds
7th
33rd17th22nd4th
27th5th
26th
19th46th13th
7th20th11th28th
187th
60th
Divisors
34th
53rd26th47th10th
8th
21st
46th32nd19th
14th44th16th17th
124th
22nd
Emirp Numbers
9th
30th19th20th10th
11th
24th
19th57th17th
9th23rd10th13th
16th
Emirp Numbers (Long)
8th
14th11th12th
7th
7th
15th12th10th
4th9th8th
90th
Emojify
4th
25th19th18th
5th
18th42nd13th
11th5th
133rd
Evil Numbers
15th
33rd14th16th10th
33rd9th
27th
37th16th20th
25th24th13th24th
1st
35th
31st
18th
Evil Numbers (Long)
9th
35th15th17th6th
27th10th
20th
34th13th14th
20th16th11th15th
43rd
25th
21st
11th
Farey Sequence
43rd22nd27th
12th
20th46th12th
11th
128th
Fibonacci
40th
54th44th1st21st18th46th33rd1st
49th
101st
166th
87th1st26th
1st39th
22nd36th28th31st
1st126th65th114th
3rd
30th
25th
Fizz Buzz
88th29th35th21st32nd67th98th8th
19th36th35th35th26th41st39th
62nd38th75th77th1st31st55th48th17th
16th9th1st76th34th222nd79th4th31st26th91st16th
14th36th
Foo Fizz Buzz Bar
18th20th
41st49th32nd7th
13th16th15th12th7th
16th
10th
40th34th23rd
37th13th
11th13th1st41st
139th20th48th35th
13th
6th8th
Forsyth–Edwards Notation
5th
15th
5th
16th36th9th
9th
80th
Fractions
9th
69th23rd42nd5th
9th
20th
25th61st20th
10th17th10th
172nd
90th
Game of Life
5th
19th
4th
14th28th9th
8th
7th
85th
Gijswijt’s Sequence
12th
13th25th6th
8th6th
98th
Happy Numbers
6th
28th20th20th9th
13th
42nd
30th17th20th
11th24th9th14th
56th
12th
Happy Numbers (Long)
6th
35th25th17th6th
15th
22nd
27th27th15th
9th20th17th14th
101st
16th
Hexdump
7th
16th
9th35th8th
9th
117th
Intersection
8th
47th21st28th
6th
17th58th10th
9th6th
126th
8th
Inventory Sequence
6th
18th9th15th
6th
16th21st8th
13th10th
62nd
ISBN
9th
39th35th19th
10th
28th41st14th
16th12th
110th
Jacobi Symbol
6th
12th
14th26th9th
3rd7th
90th
Kolakoski Constant
4th
21st11th15th3rd
6th
7th23rd8th
11th8th9th
69th
Kolakoski Sequence
8th
28th5th18th4th
18th11th
18th
16th20th16th
8th16th5th14th
66th
44th
Leap Years
36th
44th21st25th8th
20th11th
17th22nd19th
8th
43rd5th12th
41st12th
12th19th8th41st
60th28th22nd22nd
13th
9th
10th
Levenshtein Distance
6th
26th19th15th
36th10th
13th58th10th
7th1st
141st
Leyland Numbers
5th
19th35th23rd4th
9th
17th
21st81st12th
10th8th
162nd
ln 2
11th17th10th
15th48th1st
4th
112th
Look and Say
8th
23rd28th17th5th
9th
19th
27th42nd13th
30th7th
142nd
Lucky Numbers
8th
17th19th13th9th
9th
16th
15th29th8th
13th10th
50th
Lucky Tickets
4th
16th13th12th
6th
8th32nd7th
9th3rd
114th
Mahjong
7th17th
4th
Maze
7th24th6th
4th6th
79th
Medal Tally
16th
9th32nd7th
9th
98th
Morse Decoder
3rd
10th11th8th
5th
12th41st8th
8th10th
86th
Morse Encoder
4th
17th12th12th
6th
9th27th7th
7th8th
82nd
Musical Chords
3rd
14th8th
6th
8th25th9th
9th4th
66th
Niven Numbers
22nd
66th39th44th11th
29th23rd
34th
48th1st25th
24th16th7th30th
88th
32nd
Niven Numbers (Long)
14th
42nd45th36th8th
40th17th21st
21st8th
68th
Number Spiral
5th
43rd20th25th2nd
9th
16th37th6th
12th14th10th
138th
Odious Numbers
14th
34th14th30th10th
29th10th
26th
38th11th24th
28th36th15th26th
1st
33rd
31st
16th
Odious Numbers (Long)
8th
28th9th24th6th
25th7th
19th
30th11th17th
21st18th9th17th
1st
21st
21st
11th
Ordinal Numbers
10th
37th20th17th5th
9th
19th49th10th
15th8th15th
172nd
Pangram Grep
16th
26th22nd20th6th
18th12th28th
39th
30th67th26th
24th
7th18th3rd
250th21st80th
11th
Pascal’s Triangle
6th
25th10th17th7th
17th3rd
12th
22nd
21st21st10th
37th12th12th12th
118th53rd3rd20th
Pernicious Numbers
24th
75th48th46th10th
32nd23rd
38th
47th51st25th
29th32nd30th
158th
57th
Pernicious Numbers (Long)
7th
27th17th24th4th
19th10th
10th
30th25th12th
15th12th12th
102nd
31st
Poker
4th
13th9th8th
5th
6th28th6th
6th3rd
65th
Prime Numbers
35th
62nd27th31st10th
30th22nd12th
18th25th26th
69th
105th48th62nd33rd
42nd24th
9th28th28th30th
93rd64th27th60th
37th33rd
16th25th22nd
Prime Numbers (Long)
12th
47th13th30th7th
24th14th
10th16th15th
37th45th25th
25th12th
4th6th20th
179th29th1st47th
6th22nd
11th
21st
Proximity Grid
5th
11th
10th27th8th
11th5th
66th
QR Decoder
6th
14th13th11th
5th
12th24th7th
8th7th9th
79th
Quine
1st1st23rd79th26th1st28th18th
1st22nd21st39th12th17th1st
79th15th5th46th33rd1st
1st23rd1st1st1st1st36th26th82nd14th1st24th
51st8th13th23rd
Recamán
5th
28th11th16th5th
7th
16th
18th25th11th
6th11th9th11th
113th
Repeating Decimals
2nd
15th8th10th3rd
7th32nd7th
5th
71st
Reverse Polish Notation
9th
16th
4th
86th
12th81st10th
11th
138th
Rijndael S-box
31st15th12th
12th29th
7th
71st
Rock-paper-scissors-Spock-lizard
3rd
13th11th
4th
4th33rd5th
2nd8th💎8th
62nd
Roman to Arabic
8th
19th17th15th
8th
17th19th7th
14th7th10th
66th
Rule 110
5th
37th13th19th
10th
12th37th7th
3rd11th8th
129th
Seven Segment
3rd
26th17th13th3rd
5th
13th33rd7th
9th13th3rd9th
102nd
SI Units
9th
7th12th3rd
2nd
54th
Sierpiński Triangle
6th
17th14th17th3rd
14th8th7th
10th
26th
14th16th11th
22nd12th
6th15th10th10th
85th24th30th
Smith Numbers
9th
26th18th21st4th
8th
18th42nd11th
10th8th
134th
Spelling Numbers
4th
10th8th16th
68th
3rd
10th42nd7th
11th7th
80th
Star Wars Opening Crawl
4th
11th8th7th
4th
2nd22nd4th
7th3rd
75th
Sudoku
21st16th
4th
8th30th6th
4th5th
87th
Sudoku (Fill-in)
14th15th7th
4th
11th26th8th
5th
91st
Ten-pin Bowling
3rd
6th9th5th11th
6th
11th25th9th
13th5th
72nd
Time Distance
3rd
13th
8th30th6th
7th3rd
79th
Tongue-twisters
5th
45th21st28th7th
9th
12th
16th66th11th
9th14th5th11th
147th
United States
4th
18th16th
4th
8th62nd10th
8th9th9th
80th
Vampire Numbers
4th
31st20th21st5th
6th
14th
18th40th10th
6th2nd
157th
Van Eck Sequence
6th
21st15th13th6th
9th
13th
19th27th6th
5th16th9th9th
78th
Zodiac Signs
15th
10th43rd9th
7th
108th
γ
11th16th9th6th
8th32nd1st
4th
89th
λ
7th
27th23rd16th5th
4th
14th64th10th
9th8th16th
108th
π
8th
27th19th15th5th
9th
23rd53rd1st
48th7th11th
114th
τ
6th
18th18th10th5th
9th
18th41st1st
40th5th8th
101st
φ
6th
24th22nd16th4th
9th
21st61st1st
36th11th22nd
206th
√2
6th
16th25th13th3rd
10th
9th
37th
28th60th1st
35th5th13th
171st
𝑒
13th
28th25th18th6th
12th
24th70th1st
38th12th24th
126th
28th