12 Days of Christmas
8th
40th27th24th11th
8th
27th
8th89th10th
13th5th
173rd
99 Bottles of Beer
9th
30th22nd16th5th
11th9th
12th
23rd
9th96th10th
56th18th
5th17th8th16th7th160th33rd57th41st
16th
Abundant Numbers
11th
50th33rd28th10th
30th11th
23rd
30th61st28th
15th19th14th27th
183rd
90th
Abundant Numbers (Long)
7th
40th19th27th10th
23rd10th
23rd
40th45th21st
7th16th12th22nd
131st
57th
Arabic to Roman
4th
37th15th21st
62nd
7th
5th62nd7th
14th9th
98th
Arithmetic Numbers
40th21st23rd
7th
26th34th17th
11th
74th
Arrows
8th
20th27th14th
8th
19th39th9th
11th12th
96th
Ascending Primes
19th13th9th
8th6th
94th
ASCII Table
6th
22nd12th12th4th
5th
10th33rd10th
10th6th14th
111th
brainfuck
6th
18th18th14th
5th
9th137th11th
24th14th
192nd
Catalan Numbers
10th
25th19th24th5th
14th
15th55th19th
26th9th22nd
98th
65th
Catalan’s Constant
4th
13th12th12th3rd
7th
8th34th1st
9th6th6th
101st
Christmas Trees
6th
18th9th10th5th
5th
23rd
9th28th13th
9th26th13th17th
188th
9th
Collatz
8th
59th34th20th9th
12th11th
36th79th19th
19th10th32nd
131st
51st
13th
CSS Colors
5th
15th19th13th
6th
10th31st11th
7th9th39th
51st
Cubes
3rd
33rd7th15th3rd
3rd
13th
4th32nd10th
9th5th14th
114th
Day of Week
51st
25th131st11th
12th86th
81st
DFA Simulator
7th19th6th
2nd
71st
Diamonds
7th
33rd17th22nd4th
27th5th
26th
13th48th13th
7th20th12th28th
189th
60th
Divisors
34th
54th26th47th11th
8th
21st
30th32nd19th
14th44th16th17th
125th
23rd
Emirp Numbers
9th
31st19th20th10th
11th
24th
14th57th17th
9th23rd11th13th
17th
Emirp Numbers (Long)
8th
14th11th12th
7th
7th
7th12th10th
4th9th8th
90th
Emojify
4th
25th19th18th
5th
18th44th13th
11th5th
135th
Evil Numbers
15th
34th14th16th10th
33rd9th
27th
27th16th21st
26th24th13th24th
1st
35th
31st
19th
Evil Numbers (Long)
9th
35th15th17th6th
27th10th
20th
21st13th14th
22nd17th11th15th
43rd
25th
21st
12th
Farey Sequence
43rd22nd27th
12th
18th47th12th
11th
130th
Fibonacci
40th
54th44th1st21st18th47th33rd1st
51st
101st
168th
63rd1st26th
1st39th
23rd36th28th31st
1st125th65th114th
3rd
30th
25th
Fizz Buzz
88th29th35th21st32nd67th98th8th
19th36th35th34th26th41st40th
62nd38th75th60th1st31st58th48th17th
16th9th1st76th35th224th80th4th31st26th91st16th
14th36th
Foo Fizz Buzz Bar
18th20th
41st49th32nd7th
13th16th15th11th7th
16th
10th
31st35th23rd
37th13th
11th13th1st41st
141st20th49th35th
14th
6th8th
Forsyth–Edwards Notation
5th
15th
5th
16th36th9th
9th
80th
Fractions
9th
70th23rd42nd5th
9th
20th
14th62nd20th
10th17th10th
171st
91st
Game of Life
5th
20th
4th
14th30th9th
8th
7th
87th
Gijswijt’s Sequence
12th
9th26th6th
8th6th
100th
Happy Numbers
6th
28th20th20th10th
13th
42nd
20th17th20th
11th24th9th14th
58th
13th
Happy Numbers (Long)
6th
35th25th17th6th
15th
22nd
22nd29th15th
9th20th17th14th
102nd
17th
Hexdump
7th
16th
5th35th8th
9th
120th
Intersection
8th
50th23rd28th
6th
10th59th10th
9th6th
126th
9th
Inventory Sequence
6th
18th9th15th
6th
12th21st8th
13th10th
62nd
ISBN
9th
39th35th19th
10th
19th42nd14th
16th12th
109th
Jacobi Symbol
6th
12th
9th27th9th
3rd7th
90th
Kolakoski Constant
4th
22nd11th15th3rd
6th
4th24th8th
11th8th9th
71st
Kolakoski Sequence
8th
28th5th18th4th
18th11th
18th
11th20th16th
8th16th5th14th
66th
45th
Leap Years
36th
44th21st25th9th
20th11th
18th24th19th
11th
34th6th12th
41st12th
12th19th8th41st
62nd29th22nd22nd
13th
9th
10th
Levenshtein Distance
6th
26th19th15th
36th10th
9th59th10th
7th1st
144th
Leyland Numbers
5th
19th36th23rd5th
9th
17th
13th82nd12th
10th8th
162nd
ln 2
11th17th10th
14th49th1st
4th
114th
Look and Say
8th
23rd28th17th5th
9th
19th
17th42nd14th
30th7th
146th
Lucky Numbers
8th
17th19th13th9th
9th
16th
14th29th8th
13th10th
51st
Lucky Tickets
4th
16th14th12th
6th
4th32nd7th
9th3rd
113th
Mahjong
7th18th
4th
Maze
7th26th6th
4th6th
79th
Medal Tally
16th
7th32nd7th
9th
99th
Morse Decoder
3rd
10th11th8th
5th
12th44th8th
8th10th
87th
Morse Encoder
4th
17th12th12th
6th
6th28th7th
7th8th
83rd
Musical Chords
3rd
13th8th
6th
8th25th9th
9th4th
69th
Niven Numbers
22nd
66th40th44th11th
29th23rd
34th
34th1st25th
24th16th7th30th
90th
32nd
Niven Numbers (Long)
14th
42nd45th36th8th
32nd17th21st
21st8th
68th
Number Spiral
5th
44th20th25th2nd
9th
16th38th6th
12th14th10th
139th
Odious Numbers
14th
34th14th31st10th
29th10th
26th
29th11th25th
29th36th15th26th
1st
33rd
31st
17th
Odious Numbers (Long)
8th
28th9th24th6th
25th7th
19th
19th11th17th
22nd18th9th17th
1st
21st
21st
12th
Ordinal Numbers
10th
37th20th17th5th
9th
9th52nd10th
15th8th15th
173rd
Pangram Grep
16th
26th22nd20th6th
18th12th28th
39th
12th67th26th
24th
7th18th3rd
251st21st80th
12th
Pascal’s Triangle
6th
25th10th17th7th
17th3rd
12th
22nd
16th21st10th
37th12th12th12th
118th53rd3rd20th
Pernicious Numbers
24th
76th49th47th10th
32nd23rd
39th
36th52nd26th
30th32nd31st
159th
59th
Pernicious Numbers (Long)
7th
27th17th24th4th
19th10th
10th
24th26th13th
16th12th12th
105th
32nd
Poker
4th
13th9th8th
5th
5th29th6th
6th3rd
64th
Prime Numbers
35th
63rd27th31st10th
30th23rd12th
20th25th26th
71st
105th28th64th33rd
42nd25th
9th28th28th30th
93rd64th27th61st
37th34th
16th25th23rd
Prime Numbers (Long)
12th
48th13th30th7th
24th14th
11th16th15th
24th47th25th
25th12th
4th6th20th
180th29th1st47th
6th22nd
11th
22nd
Proximity Grid
5th
11th
9th28th8th
11th5th
68th
QR Decoder
6th
14th13th11th
5th
11th26th7th
8th7th9th
80th
Quine
1st1st25th79th27th1st28th18th
1st22nd21st39th12th17th1st
79th15th5th44th33rd1st
1st24th1st1st1st1st36th26th83rd14th1st25th
51st8th13th25th
Recamán
5th
29th12th17th5th
7th
16th
13th25th11th
6th11th9th11th
113th
Repeating Decimals
2nd
15th8th10th3rd
5th32nd7th
5th
71st
Reverse Polish Notation
9th
16th
4th
88th
13th81st10th
11th
139th
Rijndael S-box
32nd15th12th
12th29th
7th
72nd
Rock-paper-scissors-Spock-lizard
3rd
13th11th
4th
1st34th5th
2nd8th💎8th
62nd
Roman to Arabic
8th
19th17th15th
8th
14th19th7th
14th7th10th
66th
Rule 110
5th
37th13th19th
10th
7th37th7th
3rd11th9th
130th
Seven Segment
3rd
26th17th13th3rd
5th
8th33rd7th
9th13th3rd9th
103rd
SI Units
9th
6th12th3rd
2nd
53rd
Sierpiński Triangle
6th
17th14th17th3rd
14th8th7th
10th
26th
10th16th11th
22nd12th
6th15th10th10th
85th24th30th
Smith Numbers
9th
26th18th21st4th
8th
15th43rd11th
10th9th
135th
Spelling Numbers
4th
10th8th16th
70th
3rd
5th42nd7th
11th7th
81st
Star Wars Opening Crawl
4th
11th9th7th
4th
3rd23rd4th
7th3rd
74th
Sudoku
21st16th
4th
7th31st6th
4th5th
89th
Sudoku (Fill-in)
19th15th7th
4th
10th29th9th
7th
93rd
Ten-pin Bowling
3rd
6th9th5th11th
6th
9th25th9th
13th5th
72nd
Time Distance
3rd
13th
6th30th6th
7th3rd
78th
Tongue-twisters
5th
45th21st29th7th
9th
12th
13th66th11th
9th14th5th11th
147th
United States
4th
18th16th
4th
3rd63rd10th
8th9th9th
80th
Vampire Numbers
4th
31st20th21st5th
6th
14th
13th40th10th
6th2nd
159th
Van Eck Sequence
6th
22nd15th13th6th
9th
13th
12th28th6th
5th17th10th9th
79th
Zodiac Signs
15th
9th43rd9th
7th
110th
γ
11th16th9th6th
8th33rd1st
4th
90th
λ
7th
27th23rd16th5th
4th
14th64th10th
9th8th16th
109th
π
8th
27th19th15th5th
9th
17th54th1st
48th8th11th
115th
τ
6th
18th18th10th5th
9th
15th43rd1st
42nd6th8th
102nd
φ
6th
25th22nd16th4th
9th
12th62nd1st
36th11th22nd
206th
√2
6th
16th25th13th3rd
10th
9th
37th
22nd60th1st
35th5th13th
174th
𝑒
13th
28th25th18th6th
12th
19th70th1st
38th12th24th
129th
29th