12 Days of Christmas
12th18th16th26th16th15th41st154th137th101st11th18th13th35th33rd24th20th16th22nd13th13th7th
64th17th42nd9th22nd16th106th342nd10th37th
62nd27th9th15th41st81st138th13th991st15th35th87th82nd13th15th44th13th12th19th11th13th13th
24 Game
5th10th9th9th4th12th17th28th17th18th11th5th5th24th5th11th9th9th4th9th7th5th
9th11th8th5th5th6th13th45th5th15th
11th12th3rd4th12th11th16th8th106th7th4th18th15th8th13th8th3rd9th9th
8th10th
99 Bottles of Beer
14th14th16th30th17th13th43rd160th150th96th12th10th10th35th20th20th20th22nd15th14th13th9th
63rd18th40th12th16th11th116th457th9th33rd
67th24th14th13th45th73rd142nd16th998th19th38th88th75th14th13th38th11th10th13th11th10th14th
Abundant Numbers
19th21st26th24th20th21st35th208th92nd117th18th17th23rd41st20th40th25th32nd18th19th19th12th
71st32nd78th10th28th20th125th318th15th59th43rd59th26th13th24th42nd68th85th22nd1,039th22nd31st107th104th19th18th41st10th16th22nd12th21st23rd
Abundant Numbers (Long)
11th14th24th20th17th20th18th100th38th80th18th18th13th43rd15th30th24th31st13th17th17th11th
37th30th45th6th17th20th63rd146th15th42nd
40th21st12th14th30th44th34th16th470th22nd21st60th57th10th15th24th9th10th15th9th20th17th
Arabic to Roman
10th
53rd
14th
12th
35th
46th177th
14th
455th
55th
12th
Arithmetic Numbers
9th13th18th14th12th23rd
73rd31st55th19th14th8th42nd10th18th18th22nd6th12th17th8th
29th17th19th6th
13th34th106th10th25th
32nd18th9th13th17th25th25th12th369th19th11th37th37th8th11th17th7th8th13th
15th15th
Arrows
40th
12th
10th
21st
35th122nd
14th
17th12th
16th
299th
34th
12th
Ascending Primes
7th13th14th13th8th14th15th41st24th30th17th13th12th29th10th14th15th15th3rd9th12th6th
20th17th15th6th14th8th22nd53rd8th17th20th11th12th5th9th16th19th17th10th180th13th13th35th15th8th12th13th4th8th11th
11th10th
ASCII Table
11th18th21st15th13th18th32nd111th59th62nd13th10th10th41st13th19th16th15th10th6th
12th
31st18th17th9th17th13th37th109th12th27th19th30th18th9th9th19th35th38th18th388th12th
45th46th12th6th17th7th
9th6th10th12th
brainfuck
Catalan Numbers
19th13th11th9th7th12th23rd29th38th28th21st16th11th43rd18th26th18th18th16th14th19th7th
27th27th39th9th37th8th32nd94th7th41st
15th12th7th7th26th19th34th18th375th9th20th57th23rd13th6th10th14th9th15th4th7th15th
Catalan’s Constant
8th19th19th21st15th15th31st38th29th28th10th6th11th27th9th10th22nd19th6th7th10th13th14th13th7th11th6th16th7th33rd52nd13th60th
18th19th5th16th23rd13th26th20th133rd12th12th19th26th21st5th20th14th5th7th4th8th18th
Christmas Trees
12th15th16th16th10th15th47th110th104th50th12th9th8th39th13th30th19th20th8th12th12th7th
36th18th38th9th17th14th67th273rd12th33rd
49th20th9th13th43rd64th75th12th757th14th34th88th60th11th12th25th9th
15th8th15th17th
Collatz
18th19th34th24th18th24th21st213th69th130th20th17th13th46th19th26th26th31st15th16th17th13th
43rd33rd62nd10th17th22nd89th233rd16th47th
57th22nd15th13th32nd58th50th23rd719th22nd19th66th85th14th6th31st14th12th16th8th24th21st
CSS Colors
10th
37th
29th
14th
9th
21st
25th150th
15th
41st
254th
34th
9th
Cubes
7th
11th10th7th14th25th56th36th28th12th5th6th31st9th17th12th12th6th6th7th5th
24th7th17th
13th7th36th98th7th23rd
21st12th4th8th21st20th35th10th346th10th14th36th34th9th10th12th6th
10th6th7th9th
Day of Week
38th
211th
Diamonds
11th13th17th11th10th16th34th88th51st49th13th8th9th40th10th64th15th19th7th7th12th7th
29th21st36th6th19th11th53rd151st12th33rd
40th18th7th13th25th40th47th14th530th11th24th77th39th10th10th18th9th
14th8th7th13th
Divisors
25th15th33rd70th20th25th34th297th156th107th19th20th16th57th36th41st27th30th21st27th17th16th
81st29th114th12th59th22nd144th571st17th57th
110th34th16th29th68th137th98th21st1,417th26th68th161st113th14th16th51st20th11th25th13th26th20th
Emirp Numbers
15th15th21st13th10th15th34th88th43rd38th16th12th29th39th11th28th21st19th10th11th23rd7th
29th15th57th9th32nd10th26th164th11th34th29th33rd19th6th13th35th56th44th22nd691st16th60th111th44th24th8th20th9th17th16th6th12th15th
Emirp Numbers (Long)
8th12th17th13th10th14th18th52nd27th35th13th12th10th36th9th17th17th17th8th9th18th6th
22nd19th23rd5th14th10th27th75th9th22nd
20th12th7th9th18th25th19th12th283rd13th21st43rd30th10th11th11th7th7th9th3rd13th12th
Emojify
9th
44th
15th
7th
25th
31st142nd
17th
8th
316th
31st
9th
Evil Numbers
24th28th27th24th17th23rd39th211th116th98th22nd18th29th47th31st46th31st26th13th16th22nd15th
57th36th79th14th63rd16th87th335th13th58th52nd48th30th11th25th58th108th93rd30th1,157th22nd65th164th105th26th8th41st15th16th24th11th17th27th
Evil Numbers (Long)
13th17th26th22nd15th20th16th111th67th71st22nd19th14th45th25th36th24th26th12th13th22nd12th
39th34th39th6th35th16th48th145th11th35th
33rd21st14th20th29th43rd43rd24th506th18th24th59th61st12th15th24th16th8th15th9th16th21st
Factorial Factorisation
6th11th16th17th13th13th18th42nd23rd
9th6th
27th7th10th15th15th4th4th13th11th11th16th7th12th6th14th7th25th56th10th19th
15th16th3rd14th13th14th21st11th139th11th8th36th22nd13th15th15th10th
6th3rd6th12th
Farey Sequence
5th10th19th16th11th20th14th47th26th35th19th17th11th37th15th15th17th18th8th12th9th7th
20th15th17th4th8th14th19th64th9th19th
22nd14th8th13th17th21st20th11th181st13th11th31st23rd8th12th15th7th7th11th
12th11th
Fibonacci
88th43rd69th155th52nd53rd63rd523rd295th261st39th40th29th71st77th78th70th68th34th62nd29th36th
190th67th193rd32nd66th42nd289th804th24th122nd53rd202nd84th33rd68th107th221st171st46th1,921st62nd145th250th241st20th57th106th40th30th65th38th50th59th
Fizz Buzz
122nd44th72nd192nd52nd44th113th691st515th
28th46th35th62nd103rd71st75th66th56th94th27th43rd
236th69th237th78th81st36th542nd1,524th29th143rd50th266th100th48th60th210th390th361st54th2,901st65th150th334th349th31st86th163rd45th17th68th
58th63rd
Foo Fizz Buzz Bar
11th17th30th33rd18th21st21st115th121st93rd18th14th14th47th18th24th28th23rd11th12th16th18th
53rd27th44th9th18th16th122nd279th15th44th
42nd21st12th13th44th71st80th24th792nd25th29th57th58th14th19th22nd15th10th18th10th19th14th
Forsyth–Edwards Notation
27th
102nd
Fractions
17th
15th
26th
52nd150th
30th
17th
495th
86th
10th
Game of Life
61st
12th
158th
26th
Gijswijt’s Sequence
8th11th11th13th6th15th16th21st18th21st14th10th9th28th7th11th13th13th7th9th10th6th
17th13th14th6th10th9th17th46th10th17th
9th16th5th6th15th13th14th8th127th11th8th26th17th14th11th13th6th8th12th
13th8th
Happy Numbers
16th16th27th17th12th19th31st101st52nd45th17th10th28th38th15th30th19th19th10th14th20th15th
45th28th61st10th30th14th32nd170th14th34th37th37th20th8th14th40th42nd51st24th563rd17th37th79th46th24th8th28th10th18th19th5th15th17th
Happy Numbers (Long)
8th15th23rd17th16th19th17th72nd34th38th18th12th10th36th15th27th19th18th9th7th12th12th
35th29th36th9th22nd14th31st103rd13th28th
30th16th8th13th29th27th27th17th336th17th21st57th30th12th6th16th12th8th13th7th19th13th
Hexdump
10th
23rd
34th
5th
12th
20th41st
10th
8th
163rd
32nd
5th
Intersection
35th
11th
7th
19th
34th116th
17th
10th
328th
36th
13th
Inventory Sequence
8th11th22nd18th10th16th18th44th30th37th17th9th9th37th10th21st17th15th6th10th11th7th
18th18th17th4th13th11th22nd68th12th20th
20th14th8th9th25th22nd21st12th203rd13th11th38th21st11th10th10th8th8th10th5th13th12th
ISBN
58th
11th
13th
21st
35th112th
21st
13th
321st
41st
10th
Jacobi Symbol
7th
32nd
39th
16th
10th
129th
27th
8th
Kolakoski Constant
8th17th18th25th16th14th30th35th24th24th11th7th15th28th10th11th18th19th6th6th10th14th19th14th10th14th7th17th8th30th56th12th27th
23rd20th5th17th29th13th32nd20th119th12th13th31st27th23rd6th23rd17th7th7th4th9th17th
Kolakoski Sequence
17th17th16th19th9th18th30th57th33rd33rd10th9th11th36th12th21st18th18th6th8th12th9th13th27th15th35th8th23rd9th35th114th9th26th
23rd16th7th14th29th21st26th13th288th11th13th50th31st21st9th15th8th6th11th8th16th16th
Leap Years
24th17th31st57th19th24th32nd268th151st101st22nd17th20th45th31st43rd31st31st22nd32nd23rd14th
75th28th88th10th27th20th155th448th16th54th
91st44th18th33rd59th129th131st27th1,037th27th56th109th113th15th30th51st22nd14th28th15th26th29th
Levenshtein Distance
31st
17th
19th74th
195th
17th
Leyland Numbers
7th14th16th9th7th14th20th38th39th29th14th12th10th42nd10th18th14th10th7th6th14th6th
20th17th36th8th27th14th27th110th12th31st
25th11th8th7th22nd27th33rd16th345th13th14th45th33rd12th14th12th8th9th15th7th12th12th
ln 2
10th14th16th23rd14th15th24th30th26th28th13th9th
38th11th13th19th20th7th10th12th14th13th17th13th15th4th14th6th30th60th10th45th
22nd17th4th14th37th10th26th18th185th13th11th38th19th18th17th18th13th4th9th4th8th16th
Look and Say
9th16th16th15th9th14th24th41st36th36th19th13th12th33rd11th28th16th12th8th6th13th8th
24th19th31st8th14th10th30th134th11th27th
29th18th10th11th41st34th32nd16th368th14th19th60th28th16th7th12th7th9th15th8th10th12th
Lucky Numbers
7th12th15th9th9th15th16th41st26th27th16th6th13th35th13th18th15th12th7th6th10th7th
47th16th27th8th12th10th21st77th8th18th
19th14th7th8th20th20th22nd10th221st16th10th28th25th14th6th11th7th9th12th6th8th12th
Lucky Tickets
6th
21st
10th
6th
14th
17th49th
14th
8th
146th
25th
7th
Maze
101st
Morse Decoder
25th
11th
6th
16th
21st83rd
12th
5th
222nd
33rd
7th
Morse Encoder
37th
6th
18th
22nd94th
8th
14th
262nd
35th
8th
Musical Chords
4th
29th
8th
6th
9th
10th31st
11th
5th
93rd
17th
5th
N Queens
3rd8th10th11th6th11th10th24th18th
12th8th9th23rd7th9th9th8th4th10th8th6th
14th10th10th3rd8th8th14th37th8th15th
14th11th4th7th8th12th14th10th116th7th7th15th12th11th11th8th4th8th7th
9th8th
Niven Numbers
21st21st27th47th19th26th30th160th101st75th24th18th28th48th18th42nd28th32nd20th20th21st15th
48th36th80th
36th25th81st311th14th56th45th64th36th16th25th51st72nd77th25th837th22nd53rd111th74th23rd20th36th16th15th26th12th22nd25th
Niven Numbers (Long)
9th15th23rd21st16th22nd17th73rd56th61st22nd18th12th46th16th31st21st24th16th17th21st13th
34th33rd31st6th19th20th46th127th12th36th
44th25th12th19th30th41st43rd21st417th22nd27th65th41st11th19th25th16th9th17th9th19th20th
Number Spiral
5th13th16th7th9th17th18th55th30th30th13th10th8th35th9th17th22nd18th7th5th9th7th
22nd10th13th8th34th11th24th66th7th18th29th19th14th5th6th18th25th22nd13th224th13th11th30th24th12th5th14th6th
12th6th7th11th
Odious Numbers
22nd25th28th23rd17th20th34th163rd89th78th23rd19th28th45th32nd42nd28th26th11th16th22nd15th
50th36th68th
54th16th72nd283rd13th50th49th47th31st11th27th50th85th80th30th845th24th58th118th82nd25th9th40th13th17th23rd10th16th25th
Odious Numbers (Long)
11th17th28th22nd15th20th15th90th60th59th21st19th14th45th26th33rd22nd25th12th12th22nd12th
34th34th34th7th32nd16th43rd119th11th33rd
38th21st12th21st28th40th42nd24th408th20th24th52nd46th12th15th24th15th8th15th8th16th21st
Ordinal Numbers
12th
61st
16th
12th
30th
45th195th
19th
11th
424th
56th
16th
Pangram Grep
62nd
28th
42nd
52nd213th
42nd
563rd
98th
34th
Pascal’s Triangle
9th13th22nd20th13th18th26th116th53rd54th21st15th12th45th19th22nd17th19th8th14th15th13th
39th19th60th8th56th14th45th208th12th38th
44th21st12th70th46th51st47th16th640th22nd60th88th50th15th12th25th9th11th18th9th16th12th
Pernicious Numbers
15th23rd28th23rd19th23rd33rd115th62nd53rd24th16th28th44th23rd38th26th29th17th21st22nd17th
45th29th50th10th50th23rd50th163rd12th43rd37th44th34th13th26th47th52nd63rd26th573rd22nd57th102nd60th24th13th37th17th15th22nd9th21st25th
Pernicious Numbers (Long)
7th15th20th16th11th16th17th49th34th40th16th15th12th42nd16th24th20th19th11th12th22nd11th
26th20th20th5th34th16th36th74th10th27th
21st20th10th17th21st27th23rd17th253rd15th22nd45th32nd10th12th20th10th8th12th6th14th19th
Poker
121st
Polyominoes
6th8th8th9th5th11th11th13th13th
11th5th
20th5th10th9th9th4th9th7th4th
10th9th6th5th6th7th12th27th6th11th
7th11th3rd6th9th9th9th5th75th6th5th17th12th9th9th8th4th
7th
9th6th
Prime Numbers
29th22nd30th40th17th24th45th241st113th106th23rd14th28th50th16th34th29th32nd13th18th26th14th
56th43rd108th15th104th19th93rd365th14th64th51st93rd37th11th24th73rd114th99th36th1,088th31st93rd162nd105th25th5th51st13th18th26th11th22nd26th
Prime Numbers (Long)
17th15th27th14th18th23rd19th136th74th84th20th21st12th47th14th32nd24th26th12th18th26th14th
43rd29th55th10th68th18th71st164th13th41st
45th23rd13th15th26th49th34th24th522nd26th35th72nd64th12th13th29th11th9th17th9th23rd21st
Proximity Grid
4th
16th
27th
10th
6th
8th
16th35th
11th
6th
103rd
18th
5th
QR Decoder
28th
95th
Recamán
12th13th21st14th9th17th22nd64th43rd46th19th9th12th38th16th23rd15th14th6th7th11th8th
24th12th30th9th21st11th33rd123rd12th27th
31st17th8th13th24th29th33rd19th394th16th15th47th37th13th6th13th7th8th16th8th15th11th
Reverse Polish Notation
29th
94th
15th
9th
160th
38th
Reversi
68th
Rijndael S-box
7th23rd11th16th9th13th19th51st42nd26th11th8th13th28th5th19th14th14th5th15th9th10th
15th15th7th6th9th8th24th52nd7th16th
17th14th6th9th13th16th19th10th129th10th5th25th21st20th14th10th5th8th12th
10th16th
Rock-paper-scissors-Spock-lizard
7th
28th
30th
15th
5th
18th
19th120th
13th
9th
289th
38th
10th
Roman to Arabic
12th
38th
16th
12th
22nd
32nd129th
13th
305th
52nd
16th
Rule 110
5th
13th9th9th11th
60th35th29th14th7th6th33rd12th24th16th10th4th10th9th6th
23rd10th26th
17th9th29th96th7th26th
29th12th9th8th19th20th29th14th269th10th13th44th32nd11th9th11th10th
12th8th9th14th
Seven Segment
42nd
14th
6th
24th
33rd128th
14th
10th
21st
377th
42nd
11th
SI Units
4th
12th
5th
5th
8th
10th25th
9th
5th
75th
11th
4th
Sierpiński Triangle
7th
17th13th13th16th25th73rd41st37th16th9th10th38th11th27th20th16th10th12th9th8th
29th11th32nd
23rd11th32nd115th9th30th
34th22nd8th12th34th38th42nd15th357th16th32nd46th41st10th11th22nd9th
16th7th14th13th
Smith Numbers
10th14th12th10th9th15th20th44th24th29th14th8th11th31st8th17th13th12th4th5th14th8th
17th8th20th8th17th9th26th68th7th22nd
16th13th8th8th18th19th18th15th223rd12th11th40th25th12th5th12th7th8th10th5th10th11th
Spelling Numbers
5th
29th
9th
4th
15th
27th92nd
11th
5th
217th
27th
9th
Star Wars Opening Crawl
4th
24th
30th
6th
3rd
8th
12th33rd
9th
5th
134th
24th
4th
Sudoku
21st
2nd
9th
12th48th
6th
7th
130th
18th
5th
Sudoku (Fill-in)
14th
3rd
7th
13th31st
5th
104th
19th
3rd
Ten-pin Bowling
20th
46th
96th
Time Distance
49th
10th
6th
152nd
20th
5th
Tongue-twisters
15th26th17th20th8th18th28th65th54th42nd13th9th14th36th13th25th16th17th19th6th13th12th
20th9th18th9th17th8th37th157th7th30th
33rd19th8th11th26th36th53rd21st397th16th10th44th37th15th21st17th7th11th15th7th9th15th
United States
8th
37th
32nd
14th
6th
32nd
30th149th
15th
9th
328th
37th
14th
Vampire Numbers
11th14th11th6th7th12th21st48th38th27th12th8th16th32nd9th17th11th8th5th5th11th6th
23rd8th17th9th14th9th21st69th7th22nd
23rd12th5th5th14th17th26th14th226th8th7th40th26th13th6th12th5th8th11th3rd7th12th
Van Eck Sequence
8th15th18th11th8th15th20th55th38th36th18th9th12th36th12th19th15th16th3rd7th13th6th
21st18th22nd8th26th9th27th96th9th24th
23rd15th8th11th23rd27th26th16th297th15th13th43rd31st13th8th12th8th7th13th8th15th13th
Zodiac Signs
23rd
9th
13th42nd
110th
18th
6th
γ
5th20th21st25th16th17th33rd43rd29th30th8th6th
22nd8th11th19th19th5th5th10th18th15th20th6th6th5th13th8th26th45th13th60th
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