12 Days of Christmas
9th13th76th101st41st
16th
31st31st15th10th7th17th
29th
13th54th250th
19th
7th31st18th
7th28th37th
316th8th28th7th67th25th
9th
9th10th11th8th9th
24 Game
5th
13th7th7th
17th
5th
2nd
2nd
8th33rd
9th
4th5th4th
2nd3rd
66th3rd
12th7th
2nd
2nd
2nd
99 Bottles of Beer
6th
6th18th76th106th45th
31st
15th11th14th
28th
77th345th
19th
5th29th13th
7th
283rd11th
8th76th28th
25th
6th
7th6th
Abundant Numbers
10th21st22nd16th11th14th148th42nd57th13th14th23rd33rd18th32nd16th22nd19th14th19th
21st
17th
78th
16th70th259th
31st
14th21st14th12th17th36th39th
15th189th11th27th12th101st6th
27th
14th10th15th10th
Abundant Numbers (Long)
10th19th14th15th11th8th83rd19th47th14th16th6th35th14th24th17th21st
12th
11th
16th
17th43rd123rd
23rd
13th18th14th
8th25th31st
136th13th18th8th54th1st
20th
11th7th11th9th
Arabic to Roman
6th
10th
29th71st
24th
13th
9th
137th25th
17th
7th
Arithmetic Numbers
13th8th10th5th
52nd17th35th15th
5th37th6th14th10th13th
6th
12th
12th
10th19th70th
14th
15th16th9th
10th13th17th
158th10th9th5th35th3rd
12th
7th5th7th11th
Arrows
5th
29th
13th
9th
7th14th
132nd
14th
7th
Ascending Primes
5th
5th7th8th33rd10th22nd11th12th10th27th9th10th8th9th
3rd
5th
15th
6th13th47th
11th
9th7th7th
3rd8th12th
99th7th11th
32nd9th
8th
6th
5th5th
ASCII Table
6th17th15th16th10th20th
15th
32nd13th12th
10th6th12th
16th25th17th
11th41st120th
22nd
13th24th15th9th4th17th27th
202nd6th14th9th52nd42nd
12th
11th7th6th9th10th
Billiards
5th
63rd
3rd
brainfuck
7th
30th
13th
7th
182nd
22nd
6th
Card Number Validation
8th
13th
11th
88th
13th
8th
Catalan Numbers
5th7th
37th16th
23rd
23rd
30th
10th8th6th
18th9th
176th
42nd13th
4th
7th
5th
Catalan’s Constant
7th
9th4th5th9th11th17th13th9th6th9th20th9th
6th
7th
12th
6th
7th24th64th6th48th
4th8th5th5th5th8th8th
77th6th10th3rd
9th
25th
5th8th5th6th4th6th14th
Christmas Trees
8th28th84th72nd36th
34th
23rd13th15th
13th
28th183rd
19th
13th39th15th
9th35th41st
244th9th31st6th76th31st
21st
9th
12th11th
Collatz
29th22nd16th15th16th152nd44th89th17th15th6th43rd14th20th18th20th
12th
13th
32nd
19th56th217th
27th
13th30th14th
6th27th46th
502nd17th18th8th63rd29th
21st
7th6th20th10th
CSS Colors
7th
27th
5th
9th
12th
4th
36th
82nd
6th
6th
4th
Cubes
5th21st
28th
10th
13th
4th15th8th
2nd
172nd4th
18th
4th
Day of Week
7th
40th
21st
8th
19th
6th
237th
43rd10th
3rd
DFA Simulator
4th
29th
8th
7th
5th
92nd
17th9th
3rd
Diamonds
10th
7th28th62nd30th31st
36th
28th
14th
18th
33rd114th
21st
8th30th12th
8th
268th3rd
4th59th25th
12th
8th
5th8th
Divisors
27th66th17th15th29th183rd109th73rd
16th8th46th15th33rd21st23rd
18th
20th
47th
14th92nd411th
38th
9th87th12th
25th59th95th
468th15th65th7th146th1st
37th
17th10th7th11th
Emirp Numbers
4th12th13th16th8th15th73rd35th27th17th18th29th23rd29th27th18th18th11th19th23rd
14th
13th
10th31st205th
28th
16th30th14th5th13th35th61st
83rd8th68th10th117th15th
17th
15th
11th9th
Emirp Numbers (Long)
7th7th
7th6th7th37th12th22nd8th10th4th31st7th11th8th9th
4th
7th
13th
7th14th67th
16th
10th13th6th
4th11th17th
93rd7th20th4th38th5th
8th
6th
3rd4th
Emojify
5th
24th
12th
7th
11th
13th
8th17th4th
14th
143rd
10th
29th16th
7th
5th
Evil Numbers
19th20th24th22nd14th26th184th98th51st24th15th32nd31st21st39th23rd19th14th22nd22nd
20th
28th
88th
15th41st362nd
29th
9th25th19th11th13th47th105th
21st111th13th57th12th158th38th10th
22nd25th
14th11th16th11th
Evil Numbers (Long)
11th21st16th13th13th7th93rd54th47th17th15th7th29th19th30th18th19th
11th
12th
22nd
36th
13th27th129th
22nd
8th21st14th
6th23rd36th
32nd10th22nd7th53rd17th11th
16th14th
10th7th11th11th
Factorial Factorisation
6th6th3rd
5th6th27th11th15th
5th
21st
8th
6th
14th
7th
3rd12th38th
8th
7th8th6th
2nd3rd8th
55th
6th3rd28th8th
6th
4th
3rd3rd
Farey Sequence
14th10th9th14th
39th18th27th13th15th4th31st11th11th12th13th
7th
7th
13th
11th13th55th
13th
9th15th9th
8th12th14th
94th8th10th
28th16th
11th
7th3rd6th5th
Fibonacci
70th62nd96th48th27th23rd364th179th134th35th26th35th58th44th57th43rd51st
44th
42nd
116th
26th162nd565th
67th
30th1st37th
39th84th147th
734th34th128th19th193rd124th
65th
34th21st37th26th
Fizz Buzz
121st56th157th34th30th94th466th422nd223rd21st36th24th52nd70th52nd51st55th46th54th
37th
122nd
30th399th1,377th
62nd
34th203rd56th34th32nd193rd279th
1,404th39th116th15th289th86th
121st
32nd28th30th14th
Foo Fizz Buzz Bar
24th32nd16th16th18th90th104th54th14th13th8th43rd14th18th21st18th10th11th
10th
35th
13th90th249th
30th
14th29th15th10th9th38th61st
522nd17th28th8th52nd15th
15th
12th7th12th8th
Forsyth–Edwards Notation
7th
28th
10th
9th
7th14th
101st6th
8th
5th
Fractions
9th
39th
17th
21st
12th22nd14th
6th
150th7th
17th
6th
6th
9th
Game of Life
5th
26th
12th
8th
12th
7th14th
96th4th
8th
6th
4th
3rd
Gijswijt’s Sequence
6th
9th15th
25th
13th
12th
8th
86th6th
10th
9th
9th
Happy Numbers
3rd19th17th18th11th20th88th43rd33rd18th17th29th15th26th28th
11th10th
21st
16th
17th
13th35th197th
20th
16th35th21st8th10th44th45th
13th99th8th
10th92nd37th
19th
11th6th22nd12th
Happy Numbers (Long)
5th16th
12th11th9th54th23rd23rd14th11th
30th12th17th
11th
12th
12th
20th91st
16th
11th25th11th
7th24th19th
148th12th
53rd22nd
13th
7th
15th8th
Hexdump
7th
32nd
6th
123rd
2nd
Intersection
6th
37th
15th
9th
278th7th
24th
8th
Inventory Sequence
12th
8th15th32nd17th27th11th7th
32nd8th15th
7th
13th
13th56th
13th
8th13th7th
5th19th15th
127th7th9th
31st13th
5th
5th4th
ISBN
12th
16th9th
49th49th30th
10th9th33rd20th
11th
15th
26th95th
17th
10th27th9th
7th
125th8th
11th
8th
9th7th
Jacobi Symbol
7th
25th
27th
12th
7th
109th
9th
5th
Kaprekar Numbers
6th
11th
60th
7th
Kolakoski Constant
8th
8th5th5th8th
14th15th10th7th12th25th10th10th
6th
6th
17th
6th
8th28th
8th11th5th5th6th9th9th
104th6th10th3rd34th7th
26th
5th8th7th6th4th7th14th
Kolakoski Sequence
13th20th40th22nd26th
7th
31st8th17th
11th
13th
23rd80th
18th
9th13th9th
7th
163rd5th
39th20th
9th
12th12th
Leap Years
22nd24th50th13th13th15th167th57th46th17th15th14th38th25th35th19th19th16th17th
12th16th9th22nd
13th34th297th
26th
9th26th16th13th14th38th62nd119th
341st10th53rd7th93rd30th8th
28th20th
11th9th13th14th
Levenshtein Distance
12th
5th
33rd
13th
7th12th23rd
132nd
14th
10th
17th
8th
Leyland Numbers
8th8th
35th
8th
19th
10th16th
182nd5th
43rd18th
4th
7th
ln 2
9th
4th5th8th
16th17th
9th8th33rd11th
7th
12th
5th
6th26th
34th
12th10th5th4th5th25th8th
127th5th10th5th
6th
22nd
5th6th4th8th4th6th14th
Look and Say
8th
6th9th
28th
13th
18th
11th17th
131st
16th
7th
6th
Lucky Numbers
6th
7th7th
30th
31st
10th
7th10th
136th
15th
5th
4th
Lucky Tickets
4th
25th
10th
11th
5th
84th4th
3rd
Mahjong
20th
51st
Maze
4th
23rd
8th
6th5th
76th
9th
3rd
Medal Tally
5th
31st
7th
8th
84th
8th
3rd
Morse Decoder
5th
27th
10th
7th
157th
4th
Morse Encoder
3rd
22nd
10th
6th
115th
5th
Musical Chords
20th
24th
11th
5th
7th
79th
N Queens
8th
15th
7th
69th
6th
4th
Niven Numbers
18th22nd47th22nd19th22nd138th73rd63rd23rd23rd28th41st30th33rd21st25th20th24th21st
21st
39th
24th67th304th
29th
15th48th25th16th20th45th66th
359th16th52nd12th108th50th
26th23rd
20th12th20th20th
Niven Numbers (Long)
18th15th14th15th11th59th38th41st18th17th7th37th14th25th14th18th
15th
13th
19th
17th33rd115th
22nd
13th27th17th
14th24th33rd
185th17th25th7th59th20th
16th15th
12th7th17th12th
Number Spiral
4th15th17th13th10th6th53rd26th24th6th10th13th28th9th9th19th9th8th5th10th9th9th
15th18th13th
29th13th27th74th
14th29th11th10th13th5th9th11th18th
7th121st6th12th9th31st24th
18th
12th
12th11th6th7th9th
Odious Numbers
7th22nd23rd22nd14th26th147th79th46th24th15th29th38th21st35th19th19th12th20th22nd
16th
26th
76th
15th41st290th
30th
8th32nd19th11th17th41st84th
21st134th12th53rd10th114th35th10th
21st24th
14th10th15th12th
Odious Numbers (Long)
23rd16th13th13th8th77th50th39th16th15th7th37th19th27th16th19th
10th
12th
19th
32nd
13th23rd106th
23rd
11th23rd14th
12th21st32nd
90th11th22nd7th45th14th10th
15th13th
10th6th11th10th
Ordinal Numbers
9th
34th14th
15th
12th
11th33rd
8th
133rd
24th
11th
7th
10th
PalindromemordnilaP
3rd
6th
10th
8th
96th
8th
4th
Pangram Grep
7th
14th
34th12th24th22nd
31st
21st
32nd182nd
33rd
13th31st9th
12th
86th12th51st
89th35th
21st24th
10th12th
Partition Numbers
71st
Pascal’s Triangle
11th15th103rd46th45th16th
37th
14th
13th
26th
36th196th
20th
13th37th14th
50th41st43rd
302nd18th59th
85th39th
21st
12th
13th
Pernicious Numbers
5th22nd23rd21st17th25th90th44th33rd18th13th29th36th18th29th18th22nd18th19th22nd
16th
29th
50th
20th32nd139th
25th
15th32nd25th13th17th37th44th
24th125th17th55th9th72nd26th10th
23rd25th
17th9th20th15th
Pernicious Numbers (Long)
10th11th9th9th9th36th22nd27th9th12th7th31st12th18th12th9th
7th
11th
13th
13th22nd61st
18th
11th13th11th
10th13th20th
97th8th20th6th38th21st
11th9th
8th3rd6th10th
Poker
23rd
8th
4th
95th
Polyominoes
2nd
5th
6th
4th
6th
58th
6th
5th
Prime Numbers
11th23rd40th24th15th21st200th81st68th24th25th30th41st38th32nd22nd24th14th27th26th
22nd
18th
14th
16th72nd371st
42nd
17th68th26th10th20th75th91st
338th20th92nd13th168th18th
37th
19th11th10th17th
Prime Numbers (Long)
22nd12th16th16th12th110th52nd57th16th19th7th44th11th26th18th21st
14th
13th
22nd
13th45th144th
31st
16th30th15th
12th21st36th
262nd18th34th8th69th1st
20th
13th7th1st16th
Proximity Grid
2nd
22nd
5th
9th
7th5th
63rd
5th
2nd
QR Decoder
5th
24th
6th
67th
3rd
Quine
1st
16th
27th
22nd
100th
10th103rd
130th
57th
121st
8th
8th
Recamán
13th
10th14th53rd37th33rd14th8th
35th12th17th
9th
15th
23rd113th
19th
9th23rd10th
9th19th22nd
250th11th13th
43rd30th
9th
11th7th
Repeating Decimals
4th
22nd
11th
86th
Reverse Polish Notation
5th
32nd
11th49th
7th23rd
186th
26th
6th
Reversi
4th
18th
6th
7th
9th
48th
4th
4th
Rijndael S-box
6th
6th6th4th44th21st17th
8th13th25th4th14th
5th4th5th10th
8th
7th
5th16th43rd
8th
6th9th6th5th7th7th7th
90th3rd5th10th21st13th
22nd
3rd
7th4th5th4th10th
Rock-paper-scissors-Spock-lizard
5th
24th
14th
13th
14th
138th
10th
6th
Roman to Arabic
9th
35th
17th
8th
251st
11th
ROT13
5th
10th
7th
45th
15th
4th
Rule 110
4th
32nd
15th
10th
16th
6th22nd
166th3rd
42nd18th
5th
5th
Set
55th
Seven Segment
4th
52nd30th27th
27th
14th
6th
134th
18th
6th
SI Units
20th
4th
4th
59th
Sierpiński Triangle
9th15th
37th
15th
24th
18th
10th24th
8th
245th10th
44th24th
13th
11th
Smith Numbers
6th
8th8th27th13th20th7th6th
29th6th10th
6th
5th
9th
17th53rd
8th
8th5th7th
3rd12th11th
114th5th9th
38th7th
7th
4th
7th
Spelling Numbers
3rd
10th
27th79th
5th
3rd
85th
12th
4th
Star Wars Opening Crawl
27th
4th
89th
Sudoku
22nd
100th
Sudoku (Fill-in)
21st
92nd
Ten-pin Bowling
3rd
26th
9th
91st
Tic-tac-toe
8th
93rd
3rd
Time Distance
4th
26th
6th
9th
5th8th5th
3rd
97th
8th
4th
Tongue-twisters
13th6th15th13th8th18th32nd38th18th
8th16th30th11th13th7th8th9th6th13th3rd12th
12th17th32nd
14th8th21st119th
15th14th8th16th10th5th9th14th18th51st8th130th8th9th5th32nd23rd
17th20th9th8th7th7th7th8th7th
Transpose Sentence
6th
7th
6th
106th
12th
5th
United States
5th
24th
12th
8th10th
131st
13th
13th
4th
Vampire Numbers
1st
5th8th
23rd
12th
15th
7th11th
79th
38th17th
5th
5th
Van Eck Sequence
9th
7th14th43rd26th27th12th8th
23rd10th12th
11th
15th
19th83rd
14th
8th14th10th
7th19th17th
79th10th12th
38th16th
6th
9th8th
Zeckendorf Representation
8th
23rd
9th
9th
8th8th8th
5th
67th
10th
7th
5th
6th
Zodiac Signs
3rd
25th
10th
5th
96th
4th
γ
4th
7th5th5th8th27th14th13th
6th11th24th8th11th
4th8th5th
13th
6th
8th21st
44th
6th8th5th6th4th3rd6th
7th69th4th6th3rd17th7th
24th
3rd4th6th4th4th4th15th
λ
11th
11th6th5th14th29th21st16th
9th15th23rd12th10th15th4th8th7th10th
19th
11th
47th
10th28th
6th13th9th6th7th7th11th
9th90th7th11th3rd30th13th
30th
6th5th5th6th5th6th17th
π
13th
8th4th14th38th41st24th
9th16th36th21st12th21st8th
10th
25th
19th
7th54th
50th
12th15th7th6th7th40th14th
263rd5th28th4th77th16th
30th
11th8th6th7th6th6th18th
τ
11th
6th5th13th
23rd17th
8th14th32nd19th11th
8th
8th
17th
16th
7th40th
57th
9th12th6th6th7th34th11th
191st5th17th4th51st10th
27th
6th8th5th7th6th6th15th
φ
12th
6th6th21st
23rd16th
12th15th34th21st14th
11th
10th
20th
20th
7th26th
51st
12th15th6th6th7th32nd12th
176th6th22nd5th70th11th
26th
8th9th5th9th6th7th15th
√2
19th
6th5th15th
29th17th
13th14th39th17th14th
10th
12th
20th
24th
7th38th
53rd
17th12th6th6th7th31st9th
219th5th17th5th54th12th
30th
7th9th5th11th6th6th18th
𝑒
13th
7th7th15th
32nd28th
12th15th34th
13th
8th
25th
9th
8th38th
48th
11th17th9th5th8th33rd17th
141st8th28th5th63rd18th
31st
9th9th6th9th7th9th22nd