12 Days of Christmas
8th13th75th100th41st
15th
31st30th15th10th7th17th
29th
13th54th250th
19th
7th30th18th
7th28th36th
314th8th28th8th7th66th25th
9th
9th10th11th8th9th
24 Game
5th
11th9th7th
17th
5th
2nd
2nd
7th32nd
9th
4th4th3rd
2nd3rd
61st3rd
11th7th
2nd
2nd
2nd
99 Bottles of Beer
6th
6th17th74th104th45th
31st
15th11th14th
28th
77th345th
19th
5th28th13th
7th
279th11th
7th8th76th27th
25th
6th
7th6th
Abundant Numbers
10th21st22nd16th11th14th148th83rd56th13th14th23rd33rd18th30th16th22nd19th14th19th
21st
17th
76th
16th70th257th
31st
13th21st14th12th17th36th39th
14th184th11th26th8th12th99th6th
27th
14th10th15th10th
Abundant Numbers (Long)
10th19th14th15th11th8th83rd48th46th14th16th6th35th14th23rd17th21st
11th
11th
16th
17th43rd123rd
23rd
12th17th14th
8th25th31st
132nd13th17th7th8th52nd1st
20th
10th7th11th9th
Arabic to Roman
6th
10th
29th70th
22nd
13th
8th
133rd24th
16th
7th
Arithmetic Numbers
13th8th10th5th
51st34th35th15th
5th37th6th14th10th13th
6th
12th
12th
10th18th70th
14th
13th15th9th
10th13th17th
154th10th9th7th5th35th3rd
12th
7th4th7th11th
Arrows
5th
29th
13th
9th
7th14th
132nd
14th
7th
Ascending Primes
5th
5th7th8th32nd15th22nd10th12th10th27th9th9th8th9th
3rd
5th
15th
6th12th46th
11th
9th7th7th
3rd8th12th
95th7th11th
32nd8th
8th
6th
5th5th
ASCII Table
6th17th15th15th10th20th
14th
32nd11th12th
10th6th12th
16th25th17th
11th40th117th
22nd
12th21st15th9th4th17th27th
197th6th13th10th9th52nd40th
12th
11th6th6th9th10th
Billiards
5th
59th
3rd
brainfuck
7th
30th
13th
7th
180th
22nd
6th
Card Number Validation
8th
13th
11th
83rd
12th
8th
Catalan Numbers
5th7th
36th15th
22nd
23rd
30th
9th8th6th
18th9th
170th
41st12th
4th
5th
5th
Catalan’s Constant
7th
9th4th5th9th11th17th13th9th6th9th20th9th
6th
7th
12th
6th
7th24th64th6th48th
4th7th5th5th5th8th8th
75th6th10th4th3rd
9th
25th
5th8th5th6th4th6th14th
Christmas Trees
8th27th84th79th36th
34th
23rd13th15th
13th
27th182nd
19th
11th37th15th
9th35th41st
242nd9th30th7th6th76th31st
21st
9th
12th10th
Collatz
29th22nd16th15th16th152nd82nd89th17th15th6th43rd14th19th17th20th
11th
12th
32nd
19th56th217th
27th
13th28th14th
6th27th46th
494th17th17th9th8th63rd28th
21st
7th6th20th10th
CSS Colors
6th
27th
5th
9th
12th
4th
36th
82nd
6th
6th
4th
Cubes
5th21st
28th
10th
13th
4th15th8th
2nd
170th4th
18th
4th
Day of Week
7th
40th
21st
8th
19th
6th
234th
43rd9th
3rd
DFA Simulator
4th
28th
8th
7th
5th
88th
17th9th
3rd
Diamonds
10th
7th27th62nd46th31st
35th
28th
14th
18th
31st113th
20th
8th28th12th
8th
265th3rd
5th4th59th25th
12th
8th
5th8th
Divisors
27th66th17th15th29th183rd109th71st
16th8th46th15th33rd21st23rd
18th
20th
47th
14th92nd408th
38th
9th86th12th
25th58th95th
466th15th65th8th7th145th1st
37th
17th10th7th10th
Emirp Numbers
4th12th13th15th8th16th72nd38th27th17th18th29th23rd28th26th18th18th11th19th21st
14th
13th
10th30th205th
28th
15th30th14th5th13th35th61st
83rd8th68th11th10th117th15th
17th
15th
11th9th
Emirp Numbers (Long)
7th7th
7th6th7th35th21st22nd8th10th4th31st7th11th8th9th
4th
7th
13th
7th13th67th
16th
9th13th6th
4th11th17th
91st7th20th5th4th38th5th
8th
6th
3rd4th
Emojify
4th
24th
12th
7th
11th
13th
8th17th4th
14th
142nd
10th
29th16th
7th
5th
Evil Numbers
19th20th24th21st14th26th182nd101st51st24th15th32nd31st20th39th22nd19th14th22nd21st
20th
28th
88th
15th40th360th
29th
9th25th19th11th13th47th105th
19th110th13th56th14th12th158th38th10th
22nd25th
14th11th16th11th
Evil Numbers (Long)
11th21st16th13th13th7th91st60th47th17th15th7th29th18th30th17th19th
11th
12th
22nd
36th
13th26th127th
22nd
8th21st14th
6th23rd36th
32nd10th22nd7th7th53rd16th11th
16th14th
10th7th11th11th
Factorial Factorisation
6th6th3rd
5th6th26th12th15th
5th
21st
8th
6th
13th
7th
3rd11th38th
8th
6th8th6th
2nd3rd8th
51st
6th5th3rd28th7th
6th
4th
3rd3rd
Farey Sequence
14th10th9th14th
39th20th27th13th15th4th31st11th11th12th13th
6th
7th
13th
11th13th55th
13th
9th15th9th
8th11th14th
92nd7th10th
28th16th
11th
7th3rd6th5th
Fibonacci
69th60th94th46th27th23rd359th174th131st34th26th35th56th42nd56th41st49th
43rd
42nd
114th
26th160th560th
66th
28th1st36th
39th83rd145th
730th33rd127th20th18th191st122nd
62nd
34th21st35th25th
Fizz Buzz
121st55th156th34th30th94th465th418th222nd21st36th23rd52nd70th51st51st55th46th54th
37th
122nd
30th399th1,374th
62nd
33rd199th56th34th32nd193rd279th
1,396th39th116th16th14th288th86th
121st
31st28th30th14th
Foo Fizz Buzz Bar
24th32nd16th16th18th89th102nd54th14th13th8th43rd14th18th21st18th10th11th
10th
35th
13th90th247th
30th
13th27th15th10th9th38th61st
517th17th28th12th8th52nd15th
15th
12th7th12th8th
Forsyth–Edwards Notation
7th
28th
10th
9th
7th14th
98th6th
7th
5th
Fractions
9th
39th
17th
20th
11th22nd14th
6th
146th7th
17th
6th
6th
9th
Game of Life
5th
26th
11th
8th
12th
7th13th
93rd4th
7th
6th
4th
3rd
Gijswijt’s Sequence
6th
9th15th
25th
13th
12th
8th
85th6th
9th
9th
9th
Happy Numbers
3rd19th17th17th11th20th86th51st33rd17th17th29th15th25th28th
11th10th
19th
16th
16th
13th35th197th
20th
16th34th21st8th10th44th45th
13th99th8th
12th10th92nd37th
19th
11th6th22nd12th
Happy Numbers (Long)
5th16th
11th11th9th53rd28th23rd13th11th
30th12th16th
11th
12th
12th
20th91st
16th
10th24th11th
7th24th19th
146th12th
53rd22nd
13th
7th
15th8th
Hexdump
7th
31st
6th
121st
2nd
Intersection
6th
37th
15th
8th
273rd7th
23rd
8th
Inventory Sequence
12th
8th15th32nd18th27th11th7th
32nd8th15th
7th
13th
12th56th
13th
8th13th7th
5th19th15th
124th7th9th
31st13th
5th
5th4th
ISBN
12th
16th9th
49th49th30th
10th9th33rd19th
11th
15th
26th95th
17th
9th23rd9th
7th
123rd8th
11th
8th
9th7th
Jacobi Symbol
7th
25th
27th
12th
7th
108th
9th
5th
Kaprekar Numbers
6th
11th
54th
7th
Kolakoski Constant
8th
8th5th5th8th
14th15th10th7th12th23rd10th10th
6th
6th
17th
6th
8th28th
8th10th5th5th6th9th9th
99th6th10th6th3rd33rd7th
26th
5th8th7th6th4th7th14th
Kolakoski Sequence
13th20th40th22nd26th
7th
30th8th16th
11th
13th
23rd80th
17th
9th13th9th
7th
157th5th
39th20th
9th
12th12th
Leap Years
22nd23rd49th13th13th15th165th57th46th16th15th14th37th25th33rd19th19th16th16th
11th16th9th22nd
13th34th296th
26th
9th25th16th13th14th38th62nd118th
338th10th53rd7th7th92nd30th8th
27th19th
11th8th13th13th
Levenshtein Distance
12th
5th
33rd
13th
7th12th23rd
130th
14th
10th
17th
7th
Leyland Numbers
8th8th
35th
8th
19th
9th16th
179th5th
42nd17th
4th
7th
ln 2
9th
4th5th8th
16th17th
9th8th32nd11th
7th
12th
5th
6th26th
33rd
11th9th5th4th5th25th8th
124th5th10th5th4th
6th
22nd
5th6th4th8th4th6th14th
Look and Say
8th
6th9th
28th
13th
18th
11th17th
128th
16th
7th
6th
Lucky Numbers
6th
7th7th
30th
29th
10th
7th9th
132nd
14th
5th
4th
Lucky Tickets
4th
24th
10th
11th
5th
80th3rd
3rd
Mahjong
20th
49th
Maze
4th
23rd
8th
6th4th
75th
9th
3rd
Medal Tally
5th
31st
7th
7th
81st
8th
3rd
Morse Decoder
5th
27th
10th
7th
157th
4th
Morse Encoder
3rd
22nd
10th
6th
113th
5th
Musical Chords
20th
24th
11th
5th
7th
75th
N Queens
8th
15th
6th
67th
6th
4th
Niven Numbers
18th22nd47th22nd19th22nd135th77th63rd23rd23rd28th41st29th33rd21st25th20th24th19th
21st
39th
23rd66th304th
29th
14th45th25th16th20th45th66th
355th16th51st13th12th108th50th
26th23rd
20th12th20th20th
Niven Numbers (Long)
18th15th13th15th11th58th43rd40th18th17th7th37th14th25th14th17th
14th
12th
18th
17th33rd115th
22nd
12th26th16th
14th24th33rd
182nd17th24th8th7th59th20th
16th15th
11th6th17th11th
Number Spiral
4th15th17th12th10th6th53rd30th24th6th10th13th28th9th9th19th9th8th5th10th9th9th
15th18th13th
29th13th27th74th
14th29th11th10th13th5th9th11th18th
7th118th6th12th10th9th31st23rd
18th
12th
12th11th6th7th9th
Odious Numbers
6th22nd23rd21st14th26th144th84th46th24th15th29th38th20th35th18th19th12th20th20th
16th
26th
76th
15th40th288th
30th
8th32nd19th11th17th41st84th
19th133rd12th52nd13th10th114th35th10th
21st24th
14th10th15th12th
Odious Numbers (Long)
23rd16th13th13th8th75th53rd39th16th15th7th37th18th27th15th19th
10th
12th
19th
32nd
13th22nd105th
23rd
11th23rd14th
12th21st32nd
88th11th22nd7th7th45th13th10th
15th13th
10th6th11th10th
Ordinal Numbers
9th
34th13th
15th
12th
10th30th
8th
129th
24th
11th
7th
10th
PalindromemordnilaP
3rd
6th
10th
8th
89th
8th
4th
Pangram Grep
7th
14th
34th12th24th22nd
31st
21st
31st180th
33rd
12th30th9th
12th
84th12th53rd
89th35th
21st23rd
10th12th
Partition Numbers
43rd
Pascal’s Triangle
11th15th102nd53rd44th15th
37th
14th
13th
26th
36th195th
20th
12th36th14th
50th41st43rd
298th18th59th
85th39th
21st
12th
13th
Pernicious Numbers
5th22nd23rd21st17th25th89th48th33rd18th13th29th36th16th29th18th22nd18th19th21st
16th
29th
50th
20th31st139th
25th
14th32nd25th13th17th37th44th
23rd122nd17th55th12th9th72nd26th10th
23rd25th
16th9th20th14th
Pernicious Numbers (Long)
10th11th9th8th9th36th24th27th9th12th7th31st12th18th12th9th
7th
11th
12th
13th21st61st
18th
10th13th11th
10th13th20th
94th8th20th7th6th38th20th
11th9th
8th3rd6th10th
Poker
23rd
8th
4th
93rd
Polyominoes
2nd
3rd
6th
4th
5th
57th
6th
5th
Prime Numbers
11th23rd40th23rd15th20th197th85th68th24th25th30th41st38th32nd22nd24th14th27th25th
22nd
18th
14th
16th69th369th
41st
15th68th26th10th20th73rd90th
331st19th92nd15th13th167th18th
37th
19th11th10th17th
Prime Numbers (Long)
22nd12th16th16th12th108th55th58th16th19th7th44th11th25th18th21st
14th
13th
22nd
13th43rd143rd
31st
14th30th15th
12th20th35th
254th18th34th8th8th69th1st
20th
13th7th1st16th
Proximity Grid
2nd
22nd
5th
9th
7th4th
61st
5th
2nd
QR Decoder
5th
23rd
6th
65th
3rd
Quine
1st
16th
27th
22nd
98th
10th99th
128th
56th
117th
8th
8th
Recamán
13th
10th14th52nd38th33rd13th8th
35th12th16th
8th
15th
23rd112th
18th
9th22nd10th
9th18th22nd
249th11th13th
42nd30th
9th
11th6th
Repeating Decimals
2nd
22nd
11th
84th
Reverse Polish Notation
5th
32nd
11th49th
7th21st
184th
25th
6th
Reversi
4th
18th
6th
7th
9th
46th
4th
4th
Rijndael S-box
6th
6th6th4th44th22nd17th
8th13th25th4th14th
5th4th4th10th
8th
7th
5th16th43rd
8th
6th9th6th5th7th7th7th
88th3rd5th11th10th21st13th
21st
3rd
7th4th5th4th10th
Rock-paper-scissors-Spock-lizard
5th
24th
14th
13th
13th
138th
10th
6th
Roman to Arabic
9th
34th
17th
7th
247th
11th
ROT13
5th
10th
6th
44th
12th
4th
Rule 110
4th
32nd
15th
10th
16th
6th22nd
162nd3rd
42nd18th
5th
5th
Seven Segment
4th
52nd32nd27th
26th
14th
6th
131st
18th
6th
SI Units
20th
4th
4th
57th
Sierpiński Triangle
9th15th
37th
15th
24th
18th
10th23rd
8th
239th10th
44th23rd
13th
11th
Smith Numbers
5th
8th8th27th23rd20th7th6th
29th6th10th
6th
5th
9th
16th53rd
8th
8th5th7th
3rd12th11th
112th5th9th
38th7th
7th
4th
7th
Spelling Numbers
3rd
10th
27th78th
5th
3rd
82nd
12th
3rd
Star Wars Opening Crawl
26th
4th
87th
Sudoku
21st
99th
Sudoku (Fill-in)
20th
90th
Ten-pin Bowling
3rd
25th
9th
89th
Tic-tac-toe
8th
86th
3rd
Time Distance
4th
26th
6th
9th
5th8th5th
3rd
94th
8th
4th
Tongue-twisters
13th6th15th12th7th18th32nd38th18th
8th16th30th11th13th7th8th9th6th13th3rd12th
12th16th32nd
14th8th21st118th
15th13th8th16th10th5th9th14th16th51st8th128th6th9th7th5th32nd21st
17th21st8th7th7th7th7th8th7th
Transpose Sentence
6th
7th
6th
104th
11th
5th
United States
5th
24th
12th
8th10th
126th
13th
13th
4th
Vampire Numbers
1st
5th8th
23rd
12th
15th
7th10th
77th
38th17th
5th
5th
Van Eck Sequence
9th
7th14th43rd28th27th12th8th
23rd10th12th
11th
15th
18th82nd
14th
8th14th10th
7th19th17th
78th10th12th
38th16th
6th
9th8th
Zeckendorf Representation
8th
23rd
9th
9th
8th8th8th
5th
64th
9th
7th
4th
5th
Zodiac Signs
3rd
25th
10th
5th
94th
4th
γ
4th
7th5th5th8th27th14th13th
6th11th24th8th11th
4th8th5th
13th
6th
8th21st
44th
6th7th5th6th4th3rd6th
7th67th4th6th4th3rd16th7th
24th
3rd4th6th4th4th4th15th
λ
11th
11th6th5th14th29th21st16th
9th15th22nd12th10th15th4th8th7th10th
19th
11th
47th
9th28th
6th12th9th6th7th7th11th
9th87th7th11th4th3rd30th13th
30th
6th5th5th6th5th6th17th
π
13th
8th4th14th38th39th23rd
9th16th34th21st12th20th7th
10th
23rd
19th
7th51st
50th
12th13th7th6th7th40th14th
256th5th28th5th4th77th15th
29th
10th8th6th6th6th6th17th
τ
10th
6th5th13th
22nd16th
8th14th31st19th11th
7th
8th
17th
16th
7th40th
57th
9th11th6th6th7th34th11th
183rd5th17th5th4th51st10th
27th
6th8th5th6th6th6th15th
φ
12th
5th6th21st
23rd16th
12th15th34th20th14th
10th
10th
20th
20th
7th26th
51st
11th14th6th6th7th32nd12th
173rd6th22nd5th3rd70th11th
26th
7th9th5th9th6th6th15th
√2
19th
6th5th15th
29th17th
13th14th39th17th14th
9th
12th
20th
24th
7th38th
52nd
16th11th6th6th7th31st9th
215th5th17th6th3rd54th12th
30th
7th9th5th11th6th6th18th
𝑒
13th
7th7th15th
32nd28th
12th15th34th
13th
8th
24th
9th
8th38th
48th
11th14th9th5th8th33rd17th
137th8th28th5th3rd63rd16th
30th
8th9th6th8th7th9th22nd