12 Days of Christmas
7th13th75th97th41st
15th
26th30th15th10th7th16th
29th
13th53rd240th
19th
7th30th18th
7th28th36th
269th7th25th8th7th66th25th
9th
9th10th11th8th9th
24 Game
5th
11th9th7th
17th
5th
2nd
2nd
7th31st
9th
4th4th3rd
2nd3rd
59th3rd
11th7th
2nd
2nd
2nd
99 Bottles of Beer
6th
5th17th73rd103rd45th
25th
15th11th14th
28th
77th339th
19th
5th28th13th
7th
238th11th
7th8th76th27th
25th
6th
6th6th
Abundant Numbers
14th16th21st22nd16th11th14th148th82nd56th13th14th23rd31st18th30th16th22nd17th14th19th
21st
13th
76th
16th69th257th
34th
13th21st14th12th17th36th39th
14th136th11th26th8th12th99th4th
27th
14th10th15th10th
Abundant Numbers (Long)
10th
19th14th15th11th8th83rd48th46th13th16th6th31st14th23rd17th21st
11th
11th
16th
17th43rd123rd
26th
12th17th14th
8th25th31st
110th13th17th7th8th52nd1st
20th
10th7th11th9th
Arabic to Roman
6th
10th
27th70th
22nd
13th
8th
101st24th
16th
6th
Arithmetic Numbers
13th8th10th5th
51st34th35th15th
5th34th6th14th10th13th
6th
12th
5th
10th18th70th
14th
13th15th9th
10th13th17th
142nd10th9th7th5th35th3rd
12th
7th4th7th11th
Arrows
4th
20th
12th
9th
7th13th
68th
15th
7th
Ascending Primes
5th
4th7th8th31st15th21st10th12th10th24th9th8th8th9th
3rd
4th
14th
5th12th43rd
11th
9th7th7th
3rd8th11th
88th7th11th
31st8th
8th
6th
5th5th
ASCII Table
6th13th17th15th15th10th20th
14th
32nd11th12th
9th6th11th
16th25th17th
11th40th117th
22nd
12th21st15th9th4th17th27th
191st6th17th10th9th52nd40th
12th
11th6th6th9th10th
Billiards
5th
58th
3rd
brainfuck
7th
28th
13th
7th
155th
22nd
6th
Card Number Validation
8th
13th
11th
77th
12th
8th
Catalan Numbers
4th7th
36th15th
22nd
23rd
30th
9th8th5th
18th9th
168th
41st11th
4th
5th
5th
Catalan’s Constant
6th10th
9th3rd3rd9th10th15th9th9th6th9th19th9th
6th
7th
12th
5th
7th24th64th6th48th
3rd4th4th5th3rd8th6th
71st4th9th4th3rd
7th
24th
5th8th5th5th4th3rd14th
Christmas Trees
12th
8th27th84th79th36th
31st
23rd13th15th
13th
27th179th
19th
11th37th15th
9th35th41st
212th9th30th7th6th76th31st
21st
9th
12th10th
Collatz
29th22nd16th15th16th152nd82nd89th16th14th6th43rd14th19th17th20th
11th
12th
32nd
19th56th217th
27th
13th28th14th
6th27th46th
490th17th17th9th8th63rd28th
21st
7th6th20th10th
CSS Colors
5th
26th
4th
9th
11th
4th
36th
80th
6th
6th
4th
Cubes
5th21st
25th
10th
13th
4th15th7th
2nd
154th4th
18th
4th
Day of Week
7th
40th
21st
8th
19th
6th
230th
43rd9th
3rd
DFA Simulator
4th
28th
8th
7th
5th
87th
17th9th
3rd
Diamonds
10th
7th27th62nd46th31st
32nd
28th
14th
18th
31st108th
20th
8th27th12th
8th
249th3rd
5th4th59th25th
12th
8th
5th8th
Divisors
27th66th17th15th29th183rd109th71st
16th8th45th15th33rd21st23rd
18th
20th
47th
14th92nd408th
37th
9th86th12th
25th58th95th
449th15th65th8th7th145th1st
37th
17th10th7th10th
Emirp Numbers
9th11th12th13th15th7th16th71st38th26th17th18th29th30th28th26th18th18th9th19th21st
13th
17th
10th30th203rd
28th
15th30th14th5th13th35th61st
137th8th68th11th10th117th15th
17th
15th
11th9th
Emirp Numbers (Long)
7th
7th
7th6th7th35th21st22nd8th10th4th26th7th11th8th9th
4th
7th
13th
7th13th66th
16th
9th13th6th
4th11th17th
77th7th20th5th4th38th5th
8th
6th
3rd4th
Emojify
4th
20th
12th
7th
9th
13th
8th17th4th
14th
67th
10th
29th16th
7th
5th
Evil Numbers
18th21st20th24th21st14th26th182nd101st51st24th15th32nd31st20th39th22nd19th12th22nd21st
20th
28th
88th
15th40th360th
29th
9th25th19th11th13th47th105th
19th109th13th56th14th12th158th38th10th
22nd25th
14th11th16th11th
Evil Numbers (Long)
12th
21st16th13th13th7th91st60th47th17th15th7th29th18th30th17th19th
11th
12th
22nd
36th
13th23rd127th
22nd
8th21st14th
6th23rd36th
32nd10th22nd7th7th53rd16th11th
16th13th
10th7th11th11th
Factorial Factorisation
5th
6th3rd
5th6th26th12th15th
5th
17th
8th
6th
12th
7th
3rd11th38th
8th
6th8th6th
2nd3rd8th
39th
6th5th3rd27th7th
6th
4th
3rd3rd
Farey Sequence
14th10th9th14th
39th20th27th13th15th4th27th11th11th12th13th
6th
7th
13th
11th13th55th
13th
9th15th9th
8th11th14th
81st7th10th
28th16th
11th
7th3rd6th5th
Fibonacci
69th33rd60th94th46th27th23rd359th173rd131st34th26th35th56th42nd56th41st49th
43rd
42nd
114th
26th160th560th
66th
28th1st36th
39th83rd145th
730th33rd127th20th18th191st122nd
62nd
34th21st35th25th
Fizz Buzz
121st34th55th156th34th30th94th465th418th222nd21st36th23rd52nd70th51st51st55th45th54th
37th
122nd
30th399th1,374th
60th
33rd199th56th34th32nd193rd279th
1,368th39th116th16th14th288th86th
121st
31st28th30th14th
Foo Fizz Buzz Bar
24th32nd16th16th18th89th102nd54th14th13th8th43rd14th18th21st18th10th11th
10th
35th
13th90th247th
30th
13th27th15th10th9th38th61st
505th16th28th12th8th52nd15th
15th
12th7th12th8th
Forsyth–Edwards Notation
7th
25th
10th
9th
7th13th
77th6th
7th
5th
Fractions
9th
34th
17th
20th
11th22nd14th
6th
115th7th
17th
6th
6th
9th
Game of Life
5th
25th
10th
8th
11th
7th13th
87th4th
7th
6th
4th
3rd
Gijswijt’s Sequence
6th
9th15th
23rd
12th
12th
8th
80th6th
9th
9th
9th
Happy Numbers
9th12th19th17th17th11th20th86th51st32nd17th17th29th26th25th28th
11th9th
18th
15th
22nd
13th35th197th
19th
16th34th21st8th10th44th45th
13th109th8th
12th10th92nd37th
19th
11th5th22nd12th
Happy Numbers (Long)
5th11th16th
10th11th9th53rd28th23rd13th11th
28th12th16th
11th
12th
12th
20th91st
16th
10th24th11th
7th24th19th
133rd12th
53rd22nd
13th
7th
15th8th
Hexdump
7th
27th
6th
112th
2nd
Intersection
6th
37th
15th
8th
272nd7th
23rd
8th
Inventory Sequence
12th
8th15th31st18th27th11th6th
29th8th15th
7th
13th
12th56th
13th
8th13th7th
5th19th15th
117th7th9th
31st13th
5th
5th4th
ISBN
12th
16th9th
49th49th30th
10th9th30th19th
11th
15th
26th95th
17th
9th23rd9th
7th
99th8th
11th
8th
9th7th
Jacobi Symbol
7th
25th
27th
12th
7th
105th
9th
5th
Kaprekar Numbers
6th
11th
50th
6th
Kolakoski Constant
8th9th
8th4th3rd8th
12th11th10th7th12th23rd10th10th
6th
6th
17th
5th
8th28th
8th8th4th5th4th9th7th
98th3rd9th6th3rd30th5th
26th
5th8th7th5th4th5th14th
Kolakoski Sequence
13th20th40th22nd26th
7th
29th8th16th
11th
13th
23rd80th
17th
9th13th9th
7th
155th5th
39th20th
9th
12th12th
Leap Years
22nd
23rd49th13th13th15th165th54th46th16th15th14th36th25th33rd19th19th16th16th
11th16th9th19th
13th31st296th
25th
9th25th16th13th14th38th62nd118th
332nd10th52nd7th7th92nd30th8th
27th19th
11th8th13th12th
Levenshtein Distance
12th
5th
30th
13th
7th12th23rd
117th
14th
10th
17th
7th
Leyland Numbers
10th
8th8th
34th
8th
19th
9th16th
163rd5th
42nd17th
4th
7th
ln 2
9th7th
3rd3rd8th
14th12th
9th8th30th11th
7th
12th
5th
6th26th
33rd
10th7th4th4th3rd25th7th
118th3rd9th5th4th
4th
21st
5th6th4th6th4th3rd14th
Look and Say
8th
6th9th
25th
13th
18th
11th17th
107th
16th
7th
6th
Lucky Numbers
6th
7th7th
28th
29th
10th
7th9th
126th
14th
5th
4th
Lucky Tickets
4th
24th
10th
11th
5th
66th3rd
3rd
Mahjong
20th
49th
Maze
4th
21st
8th
6th4th
69th
9th
3rd
Medal Tally
5th
26th
7th
7th
67th
7th
3rd
Morse Decoder
4th
25th
10th
7th
150th
4th
Morse Encoder
3rd
20th
10th
6th
96th
5th
Musical Chords
20th
23rd
11th
5th
7th
70th
N Queens
8th
15th
6th
62nd
5th
4th
Niven Numbers
18th17th22nd47th22nd19th22nd135th77th63rd23rd23rd28th40th29th33rd21st25th18th24th19th
21st
39th
23rd66th304th
29th
14th45th25th16th20th45th66th
347th16th51st13th12th107th50th
26th23rd
20th12th20th20th
Niven Numbers (Long)
18th15th13th15th11th58th43rd40th18th17th7th36th14th25th14th17th
14th
12th
17th
17th33rd115th
22nd
12th26th16th
14th24th33rd
177th17th24th8th7th59th20th
16th15th
11th6th17th11th
Number Spiral
3rd9th15th17th12th9th6th53rd30th24th6th10th13th24th9th9th19th9th7th5th9th9th9th
14th18th13th
29th13th27th74th
14th29th11th10th13th5th9th11th17th
7th113th5th11th10th9th29th23rd
18th
12th
12th11th6th6th9th
Odious Numbers
6th19th22nd23rd21st14th26th144th84th46th24th15th29th38th20th35th18th19th10th20th20th
16th
26th
76th
15th40th288th
30th
8th32nd19th11th17th41st84th
19th133rd12th52nd13th10th114th35th10th
21st24th
14th10th15th11th
Odious Numbers (Long)
23rd16th13th13th8th75th53rd39th16th15th7th37th18th27th15th19th
10th
12th
18th
32nd
13th22nd105th
23rd
11th23rd14th
12th21st32nd
88th11th22nd7th7th45th13th10th
15th12th
10th6th11th10th
Ordinal Numbers
9th
32nd13th
15th
13th
10th30th
8th
97th
24th
11th
7th
10th
PalindromemordnilaP
3rd
6th
10th
8th
78th
8th
4th
Pangram Grep
7th
14th
31st12th24th22nd
31st
21st
31st179th
33rd
12th30th9th
12th
18th12th51st
89th35th
21st23rd
10th12th
Partition Numbers
42nd
Pascal’s Triangle
11th15th102nd53rd44th15th
35th
14th
13th
26th
36th195th
20th
12th36th14th
50th41st43rd
289th18th59th
85th39th
21st
12th
13th
Pernicious Numbers
5th18th22nd23rd21st17th25th89th48th33rd18th13th29th35th16th29th18th22nd16th19th21st
16th
29th
50th
20th31st139th
24th
14th32nd25th13th17th37th44th
23rd122nd17th55th12th9th72nd26th10th
23rd25th
15th9th20th14th
Pernicious Numbers (Long)
10th11th9th8th9th36th24th27th9th12th7th31st12th18th12th9th
7th
11th
12th
13th21st60th
17th
10th13th11th
10th13th20th
92nd7th20th7th6th38th20th
11th8th
8th3rd6th10th
Poker
21st
8th
4th
85th
Polyominoes
2nd
3rd
6th
4th
5th
57th
6th
5th
Prime Numbers
11th16th23rd40th23rd15th20th197th85th68th24th25th30th41st38th32nd22nd24th12th27th25th
22nd
17th
14th
16th69th369th
40th
15th68th26th10th20th73rd90th
330th19th92nd15th13th167th18th
37th
19th11th10th17th
Prime Numbers (Long)
22nd12th16th16th12th108th55th58th16th19th7th44th11th25th18th21st
14th
13th
22nd
13th42nd143rd
31st
14th30th15th
12th20th35th
245th18th34th8th8th69th1st
20th
13th7th1st16th
Proximity Grid
2nd
18th
5th
8th
7th4th
46th
5th
2nd
QR Decoder
5th
23rd
6th
63rd
3rd
Quine
1st
16th
26th
22nd
98th
10th99th
128th
56th
117th
8th
8th
Recamán
13th
10th14th52nd38th33rd13th7th
35th12th16th
8th
15th
23rd112th
18th
9th22nd10th
9th18th22nd
244th11th13th
41st30th
9th
11th6th
Repeating Decimals
2nd
22nd
11th
79th
Reverse Polish Notation
5th
31st
11th49th
7th21st
180th
25th
6th
Reversi
4th
16th
6th
7th
9th
41st
4th
4th
Rijndael S-box
5th19th
6th5th4th43rd22nd15th
7th13th22nd4th13th
5th4th4th9th
8th
7th
4th15th39th
8th
6th9th6th5th5th7th7th
82nd2nd4th11th10th19th12th
21st
3rd
7th3rd5th3rd10th
Rock-paper-scissors-Spock-lizard
4th
21st
14th
11th
12th
124th
16th
5th
Roman to Arabic
9th
34th
17th
7th
240th
11th
ROT13
5th
10th
6th
29th
12th
4th
Rule 110
4th
30th
15th
10th
15th
6th22nd
148th3rd
41st18th
5th
5th
Seven Segment
4th
52nd32nd27th
23rd
14th
6th
101st
18th
6th
SI Units
16th
4th
4th
49th
Sierpiński Triangle
8th15th
36th
15th
24th
18th
10th22nd
7th
236th10th
43rd23rd
13th
11th
Smith Numbers
7th
8th8th27th23rd20th7th6th
27th6th10th
6th
5th
9th
16th53rd
7th
8th5th7th
3rd12th11th
101st5th9th
38th7th
7th
4th
7th
Spelling Numbers
3rd
10th
22nd78th
5th
3rd
58th
12th
3rd
Star Wars Opening Crawl
25th
4th
83rd
Sudoku
19th
80th
Sudoku (Fill-in)
18th
85th
Ten-pin Bowling
3rd
25th
9th
87th
Tic-tac-toe
8th
84th
3rd
Time Distance
4th
23rd
6th
8th
5th8th5th
3rd
84th
8th
4th
Tongue-twisters
13th12th6th15th12th6th18th30th38th13th
8th16th21st10th13th7th8th8th6th13th3rd12th
12th16th32nd
14th8th20th111th
16th13th8th15th10th5th8th14th16th51st8th77th6th9th7th5th26th21st
17th21st8th7th7th7th7th8th6th
Transpose Sentence
6th
7th
6th
97th
11th
5th
United States
5th
23rd
12th
8th9th
105th
13th
13th
4th
Vampire Numbers
4th10th
3rd8th
22nd
10th
11th
6th5th
61st
35th17th
5th
2nd
Van Eck Sequence
9th
7th14th43rd28th27th12th8th
20th10th12th
11th
15th
18th82nd
14th
8th14th10th
7th19th17th
67th10th12th
38th16th
6th
9th8th
Zeckendorf Representation
8th
20th
9th
9th
8th8th8th
5th
54th
9th
7th
4th
5th
Zodiac Signs
3rd
25th
10th
5th
91st
4th
γ
4th10th
7th4th3rd8th24th12th7th
6th11th20th8th11th
4th5th5th
13th
5th
8th21st
44th
5th3rd5th6th2nd2nd5th
7th55th4th4th4th3rd14th5th
23rd
3rd4th6th4th4th2nd15th
λ
10th11th
11th5th3rd14th23rd15th10th
9th15th19th12th10th15th4th5th7th9th
19th
8th
47th
9th28th
5th7th6th6th5th6th9th
9th63rd6th8th4th3rd27th8th
29th
6th5th5th5th5th3rd17th
π
12th14th
7th4th14th38th37th20th
9th16th32nd21st12th20th7th
10th
23rd
18th
7th51st
49th
12th12th6th6th5th40th11th
237th4th25th5th4th76th12th
28th
10th8th6th6th6th4th17th
τ
10th12th
5th4th13th
20th12th
8th14th31st19th11th
7th
8th
17th
14th
7th40th
57th
9th9th5th6th5th34th9th
174th4th15th5th4th49th7th
26th
6th8th5th6th6th4th15th
φ
12th10th
4th4th21st
22nd13th
12th15th31st20th14th
10th
10th
20th
20th
7th26th
51st
11th11th5th6th5th32nd10th
149th4th18th5th3rd70th8th
25th
7th9th5th9th6th3rd15th
√2
19th9th
5th3rd15th
28th14th
13th14th35th17th14th
9th
12th
20th
24th
7th38th
52nd
16th9th5th6th5th31st8th
189th4th16th6th3rd51st8th
29th
7th9th5th11th6th3rd18th
𝑒
13th12th
6th7th15th
31st24th
12th15th31st
13th
8th
24th
9th
8th38th
48th
11th13th8th5th6th33rd14th
117th7th27th5th3rd62nd15th
29th
8th9th6th8th7th7th22nd