12 Days of Christmas
7th13th74th96th41st
15th
26th30th15th10th7th16th
29th
13th53rd239th
19th
7th30th18th
7th28th36th
266th7th25th8th5th66th24th
9th
9th10th11th8th9th
24 Game
5th
11th8th7th
17th
5th
2nd
2nd
7th29th
9th
3rd4th3rd
2nd3rd
56th3rd
11th7th
2nd
2nd
2nd
99 Bottles of Beer
5th
5th17th72nd102nd45th
25th
15th11th14th
28th
77th337th
19th
5th28th13th
7th
235th11th
7th6th76th27th
25th
6th
6th6th
Abundant Numbers
14th15th21st22nd16th11th14th147th82nd55th13th14th22nd31st18th30th16th22nd17th14th19th
20th
13th
76th
16th69th254th
34th
12th21st14th12th17th36th39th
14th135th11th26th8th11th99th4th
27th
14th9th15th10th
Abundant Numbers (Long)
10th
19th13th15th11th8th82nd48th46th13th15th6th31st14th23rd17th21st
11th
11th
16th
17th43rd121st
26th
12th17th14th
8th25th30th
109th13th17th7th7th52nd1st
20th
10th6th11th9th
Arabic to Roman
6th
9th
27th69th
22nd
13th
8th
101st22nd
15th
6th
Arithmetic Numbers
13th7th10th5th
51st34th34th15th
5th34th5th14th10th13th
6th
12th
5th
10th18th69th
14th
13th15th9th
10th13th17th
136th10th9th7th4th34th3rd
12th
7th4th7th11th
Arrows
4th
20th
12th
9th
7th13th
68th
14th
6th
Ascending Primes
5th
4th7th8th31st14th20th10th12th10th24th9th8th8th9th
3rd
4th
14th
5th12th42nd
11th
9th7th7th
3rd8th11th
86th7th11th
31st9th
8th
6th
5th5th
ASCII Table
6th13th17th14th15th10th20th
14th
32nd11th12th
9th6th11th
16th24th17th
11th40th116th
22nd
12th21st15th9th4th17th27th
189th6th17th10th9th52nd39th
12th
11th6th5th9th10th
Billiards
5th
51st
3rd
brainfuck
7th
28th
13th
7th
153rd
22nd
6th
Card Number Validation
8th
13th
11th
72nd
11th
8th
Catalan Numbers
4th7th
36th15th
22nd
23rd
30th
9th8th5th
18th9th
168th
41st11th
4th
5th
5th
Catalan’s Constant
6th10th
9th3rd3rd9th10th15th9th8th6th9th19th9th
6th
7th
11th
5th
7th24th61st6th48th
3rd4th4th5th3rd8th6th
70th4th9th4th3rd
7th
24th
5th8th5th5th4th3rd14th
Christmas Trees
12th
8th27th83rd79th35th
31st
23rd13th15th
13th
27th178th
19th
11th37th15th
9th35th41st
207th9th30th7th6th76th30th
21st
9th
12th10th
Collatz
29th22nd16th15th16th151st82nd89th16th14th6th43rd14th19th17th20th
11th
12th
32nd
19th56th215th
27th
13th28th13th
6th26th46th
481st17th17th9th8th63rd26th
21st
7th5th20th10th
CSS Colors
5th
25th
4th
9th
11th
4th
36th
80th
6th
6th
4th
Cubes
5th21st
25th
10th
13th
4th15th7th
2nd
153rd4th
17th
4th
Day of Week
7th
40th
20th
8th
19th
6th
226th
43rd8th
3rd
DFA Simulator
4th
28th
8th
7th
5th
86th
16th7th
3rd
Diamonds
10th
7th27th61st46th31st
32nd
28th
14th
18th
31st108th
20th
8th27th12th
8th
247th3rd
5th4th59th23rd
12th
8th
5th8th
Divisors
27th66th17th15th29th182nd109th71st
16th8th45th15th32nd21st23rd
18th
20th
47th
14th91st405th
37th
9th84th12th
24th58th95th
444th15th65th8th7th145th1st
37th
17th9th7th9th
Emirp Numbers
9th11th12th13th15th7th16th71st38th26th17th18th29th30th28th26th18th18th9th19th21st
13th
17th
10th30th202nd
28th
15th29th14th5th13th35th61st
136th7th68th11th9th117th14th
17th
15th
11th9th
Emirp Numbers (Long)
7th
7th
7th6th7th35th21st22nd8th10th4th26th7th11th8th9th
4th
7th
13th
7th13th65th
16th
9th13th6th
4th11th17th
76th7th20th5th3rd38th4th
8th
6th
3rd4th
Emojify
3rd
19th
12th
7th
9th
12th
8th17th4th
14th
66th
10th
29th15th
7th
4th
Evil Numbers
18th21st20th24th21st14th26th181st101st50th24th14th32nd31st19th39th22nd19th12th22nd21st
20th
28th
87th
15th40th359th
29th
9th24th19th11th13th47th105th
18th108th12th56th14th12th158th36th9th
22nd25th
14th10th16th11th
Evil Numbers (Long)
12th
21st16th13th13th7th91st60th47th17th14th7th29th17th30th17th19th
11th
12th
22nd
36th
13th23rd126th
22nd
8th21st14th
6th23rd36th
32nd10th22nd7th7th53rd15th10th
16th13th
10th6th11th11th
Factorial Factorisation
4th
6th3rd
5th6th26th12th15th
5th
16th
8th
6th
12th
7th
3rd11th37th
8th
6th8th6th
2nd3rd8th
38th
6th5th3rd27th6th
6th
4th
3rd3rd
Farey Sequence
14th9th9th14th
39th20th27th13th15th4th27th11th11th12th13th
6th
7th
13th
10th13th53rd
13th
9th15th9th
8th11th14th
81st7th10th
27th15th
11th
7th2nd6th5th
Fibonacci
69th32nd60th94th46th27th23rd358th173rd131st33rd26th35th56th42nd56th41st49th
43rd
42nd
114th
25th160th556th
66th
28th1st36th
39th83rd145th
720th33rd127th21st18th191st120th
62nd
34th20th35th25th
Fizz Buzz
119th34th54th154th34th30th94th463rd418th222nd20th35th23rd52nd70th51st51st55th44th54th
34th
121st
30th395th1,364th
60th
33rd199th56th34th32nd192nd278th
1,354th39th116th16th14th287th85th
121st
31st27th30th14th
Foo Fizz Buzz Bar
24th31st16th16th18th89th101st54th14th13th8th43rd14th18th21st18th10th11th
10th
33rd
13th90th244th
30th
13th27th15th10th9th38th61st
500th16th28th12th8th52nd13th
15th
12th7th12th8th
Forsyth–Edwards Notation
7th
25th
10th
9th
7th12th
77th6th
6th
5th
Fractions
9th
34th
17th
20th
11th22nd14th
6th
114th7th
15th
6th
6th
9th
Game of Life
5th
25th
10th
8th
11th
7th13th
86th4th
7th
6th
4th
3rd
Gijswijt’s Sequence
6th
9th15th
23rd
12th
12th
8th
80th6th
9th
9th
9th
Happy Numbers
9th12th19th17th17th11th20th85th50th31st17th17th29th25th25th28th
11th9th
18th
15th
21st
13th34th196th
19th
16th33rd21st8th10th44th45th
13th107th7th
12th10th92nd33rd
18th
11th4th22nd12th
Happy Numbers (Long)
5th11th16th
10th11th9th53rd28th23rd13th11th
28th12th16th
11th
12th
12th
20th90th
16th
10th24th11th
7th24th19th
133rd12th
53rd20th
13th
7th
15th8th
Hexdump
7th
26th
5th
110th
2nd
Intersection
6th
37th
15th
8th
271st7th
22nd
8th
Inventory Sequence
12th
8th15th31st18th27th11th6th
29th8th15th
7th
13th
12th55th
13th
8th13th7th
5th19th15th
117th7th9th
30th12th
5th
5th4th
ISBN
12th
16th9th
48th48th29th
10th9th30th19th
11th
14th
25th93rd
16th
8th23rd9th
7th
96th8th
9th
8th
9th7th
Jacobi Symbol
7th
25th
27th
12th
7th
103rd
9th
5th
Kaprekar Numbers
6th
11th
46th
6th
Kolakoski Constant
8th9th
8th4th3rd8th
12th11th10th7th12th23rd9th10th
6th
6th
16th
5th
8th28th
8th8th4th5th4th9th7th
97th3rd9th6th3rd30th5th
26th
5th8th7th5th4th5th14th
Kolakoski Sequence
13th20th39th22nd26th
7th
29th8th16th
11th
13th
23rd79th
17th
9th13th9th
7th
154th5th
39th19th
9th
12th12th
Leap Years
20th
23rd49th13th13th15th162nd54th45th16th15th14th36th25th32nd19th19th16th16th
11th15th8th19th
13th31st290th
25th
9th25th16th13th14th38th62nd118th
330th10th52nd7th7th92nd29th8th
27th19th
11th8th13th11th
Levenshtein Distance
12th
5th
30th
13th
7th12th22nd
115th
13th
10th
16th
7th
Leyland Numbers
10th
8th8th
34th
8th
19th
8th16th
162nd5th
42nd15th
4th
7th
ln 2
9th7th
3rd3rd8th
14th12th
9th8th30th11th
6th
11th
5th
6th26th
33rd
10th7th4th4th3rd25th7th
117th3rd9th5th3rd
4th
21st
5th6th4th5th4th3rd14th
Look and Say
8th
6th9th
25th
13th
18th
10th17th
106th
15th
7th
6th
Lucky Numbers
6th
7th7th
27th
29th
10th
7th9th
123rd
14th
5th
4th
Lucky Tickets
4th
24th
10th
11th
5th
65th3rd
3rd
Mahjong
20th
47th
Maze
4th
21st
8th
6th4th
68th
8th
3rd
Medal Tally
5th
26th
7th
7th
66th
7th
3rd
Morse Decoder
4th
24th
10th
6th
146th
3rd
Morse Encoder
3rd
20th
10th
6th
96th
4th
Musical Chords
20th
23rd
11th
5th
7th
69th
N Queens
8th
15th
6th
60th
5th
4th
Niven Numbers
18th17th22nd47th22nd19th22nd134th77th62nd23rd23rd28th40th29th33rd21st25th18th24th19th
21st
39th
23rd66th302nd
29th
14th45th25th16th20th45th66th
343rd16th51st13th11th107th49th
26th23rd
20th11th20th20th
Niven Numbers (Long)
18th15th13th15th10th58th43rd40th18th17th7th36th14th25th14th17th
14th
12th
17th
17th33rd113th
22nd
12th26th16th
14th24th33rd
174th17th24th8th6th59th19th
16th15th
11th6th17th11th
Number Spiral
3rd9th15th17th12th9th6th53rd30th24th6th10th13th24th9th9th19th9th6th5th9th9th9th
14th18th13th
28th13th27th73rd
14th29th11th9th13th5th8th11th17th
7th111th5th11th10th9th28th22nd
18th
11th
12th11th5th6th9th
Odious Numbers
5th19th22nd23rd21st14th25th144th84th46th24th15th29th38th19th35th18th19th10th20th20th
16th
26th
76th
15th40th285th
30th
8th32nd19th11th17th41st84th
19th130th11th52nd13th9th114th33rd9th
21st24th
14th9th15th11th
Odious Numbers (Long)
23rd16th13th13th8th75th53rd39th16th14th7th37th17th27th15th19th
10th
12th
18th
32nd
13th22nd104th
23rd
10th23rd14th
12th21st32nd
87th11th22nd7th6th45th12th9th
15th12th
10th5th11th10th
Ordinal Numbers
9th
32nd12th
15th
13th
10th30th
8th
95th
22nd
11th
7th
10th
PalindromemordnilaP
3rd
6th
10th
8th
74th
7th
4th
Pangram Grep
7th
14th
31st12th24th22nd
30th
21st
31st178th
33rd
11th30th9th
12th
18th12th51st
89th32nd
21st22nd
10th12th
Pascal’s Triangle
11th15th101st53rd43rd14th
35th
14th
13th
26th
36th193rd
20th
12th36th14th
50th41st43rd
288th18th59th
83rd38th
21st
12th
13th
Pernicious Numbers
4th18th22nd23rd21st17th25th89th48th33rd18th13th29th35th16th29th18th22nd16th19th21st
16th
29th
50th
20th30th136th
24th
14th32nd25th13th17th37th44th
23rd122nd17th55th12th8th72nd24th9th
23rd25th
15th8th20th14th
Pernicious Numbers (Long)
10th11th9th8th9th36th24th27th9th12th7th31st12th18th12th9th
7th
11th
12th
13th21st58th
17th
10th13th11th
10th13th20th
92nd7th20th7th5th38th18th
11th8th
8th2nd6th9th
Poker
21st
8th
4th
82nd
Polyominoes
2nd
3rd
6th
4th
5th
55th
7th
5th
Prime Numbers
10th16th23rd40th23rd15th20th195th85th68th23rd24th29th40th37th31st22nd24th12th27th25th
22nd
17th
14th
16th69th367th
40th
14th68th26th10th20th72nd90th
330th19th92nd14th11th166th17th
37th
19th11th10th16th
Prime Numbers (Long)
22nd12th16th16th12th106th55th58th15th18th7th43rd11th24th18th21st
14th
13th
22nd
13th42nd140th
31st
13th30th15th
12th20th35th
243rd18th34th8th7th69th1st
20th
13th7th1st15th
Proximity Grid
2nd
18th
5th
8th
7th4th
46th
5th
2nd
QR Decoder
5th
22nd
6th
61st
3rd
Quine
1st
16th
26th
22nd
96th
10th98th
127th
56th
115th
8th
8th
Recamán
13th
10th14th52nd38th33rd13th7th
34th12th16th
8th
15th
23rd110th
18th
9th22nd10th
9th18th22nd
241st11th13th
40th28th
9th
11th6th
Repeating Decimals
2nd
22nd
11th
76th
Reverse Polish Notation
5th
31st
11th48th
7th21st
177th
23rd
6th
Reversi
4th
15th
6th
7th
9th
40th
4th
4th
Rijndael S-box
5th19th
6th5th4th43rd21st14th
7th13th21st4th14th
5th4th4th9th
8th
7th
4th15th37th
8th
6th9th6th5th5th7th7th
77th2nd4th11th10th19th12th
21st
3rd
7th3rd5th3rd10th
Rock-paper-scissors-Spock-lizard
4th
19th
14th
11th
12th
119th
14th
5th
Roman to Arabic
9th
33rd
17th
7th
238th
10th
ROT13
4th
10th
6th
28th
12th
3rd
Rule 110
4th
29th
15th
10th
15th
6th21st
144th3rd
41st17th
5th
5th
Seven Segment
4th
51st32nd26th
23rd
14th
6th
101st
17th
6th
SI Units
16th
3rd
3rd
49th
Sierpiński Triangle
8th15th
36th
15th
24th
18th
10th22nd
7th
233rd10th
43rd22nd
13th
11th
Smith Numbers
7th
8th8th27th23rd20th7th6th
26th6th10th
6th
5th
9th
16th52nd
7th
8th5th7th
3rd12th11th
99th5th9th
38th5th
7th
4th
7th
Spelling Numbers
3rd
9th
22nd77th
5th
3rd
57th
12th
3rd
Star Wars Opening Crawl
25th
4th
82nd
Sudoku
19th
80th
Sudoku (Fill-in)
18th
83rd
Ten-pin Bowling
3rd
25th
9th
85th
Tic-tac-toe
53rd
Time Distance
4th
23rd
6th
8th
5th8th5th
3rd
82nd
7th
4th
Tongue-twisters
13th12th6th15th12th6th18th30th38th12th
7th16th21st9th13th7th8th8th6th13th3rd12th
12th16th32nd
13th8th20th110th
16th13th8th15th10th5th8th14th16th52nd8th77th6th9th7th5th26th19th
17th20th8th7th7th7th7th8th6th
Transpose Sentence
6th
7th
6th
91st
9th
5th
United States
4th
23rd
12th
7th9th
105th
12th
13th
3rd
Vampire Numbers
4th10th
3rd8th
22nd
10th
11th
6th5th
61st
35th16th
5th
2nd
Van Eck Sequence
9th
7th14th43rd28th26th12th8th
20th10th12th
11th
15th
18th81st
14th
8th14th10th
7th19th17th
66th10th12th
37th14th
6th
9th8th
Zeckendorf Representation
8th
19th
9th
9th
8th8th8th
5th
50th
8th
7th
4th
5th
Zodiac Signs
3rd
25th
10th
5th
91st
4th
γ
4th10th
7th4th3rd8th24th11th7th
6th11th20th8th11th
4th5th5th
12th
5th
8th21st
44th
5th3rd5th6th2nd2nd5th
7th54th4th4th4th3rd14th4th
23rd
3rd4th6th4th4th2nd15th
λ
10th11th
11th5th3rd14th23rd15th10th
9th15th19th12th10th15th4th5th7th9th
18th
8th
47th
9th28th
5th7th6th6th5th6th9th
9th62nd6th8th4th3rd27th7th
29th
6th5th5th5th5th3rd17th
π
12th14th
7th4th14th38th37th19th
9th16th32nd21st12th20th7th
10th
22nd
18th
7th51st
49th
12th12th6th6th5th40th11th
233rd4th25th5th3rd76th11th
28th
10th8th6th6th6th4th17th
τ
10th12th
5th4th13th
20th12th
8th14th31st19th11th
7th
8th
16th
14th
7th40th
57th
9th9th5th6th5th34th9th
172nd4th15th5th3rd49th7th
26th
6th8th5th6th6th4th15th
φ
12th10th
4th4th20th
22nd13th
12th15th31st20th14th
10th
10th
19th
20th
7th26th
51st
11th11th5th6th5th32nd10th
149th4th18th5th3rd62nd8th
25th
7th9th5th8th5th3rd15th
√2
19th9th
5th3rd15th
28th14th
13th14th35th17th14th
9th
12th
19th
24th
7th38th
52nd
15th9th5th6th5th31st8th
186th4th16th6th3rd47th8th
29th
7th9th5th9th6th3rd18th
𝑒
12th12th
6th7th15th
31st24th
12th15th31st
13th
8th
23rd
9th
8th38th
48th
11th13th8th5th6th33rd14th
116th7th27th5th3rd61st14th
29th
8th9th6th7th6th7th22nd