12 Days of Christmas
8th13th74th99th41st
15th
31st30th15th10th7th17th
29th
13th54th249th
19th
7th30th18th
7th28th36th
311th8th28th8th5th66th24th
9th
9th10th11th8th9th
24 Game
5th
11th8th7th
17th
5th
2nd
2nd
7th30th
9th
3rd4th3rd
2nd3rd
58th3rd
11th7th
2nd
2nd
2nd
99 Bottles of Beer
5th
6th17th73rd103rd45th
31st
15th11th14th
28th
77th343rd
19th
5th28th13th
7th
276th11th
7th6th76th27th
25th
6th
7th6th
Abundant Numbers
10th21st22nd16th11th14th147th83rd55th13th14th22nd33rd18th30th16th22nd19th14th19th
20th
17th
76th
16th70th254th
31st
12th21st14th12th17th36th39th
14th183rd11th26th8th11th99th6th
27th
14th9th15th10th
Abundant Numbers (Long)
10th19th13th15th11th8th82nd48th46th14th15th6th35th14th23rd17th21st
11th
11th
16th
17th43rd121st
23rd
12th17th14th
8th25th30th
131st13th17th7th7th52nd1st
20th
10th6th11th9th
Arabic to Roman
6th
9th
29th69th
22nd
13th
8th
132nd22nd
15th
7th
Arithmetic Numbers
13th7th10th5th
51st34th34th15th
5th37th5th14th10th13th
6th
12th
12th
10th18th69th
14th
13th15th9th
10th13th17th
148th10th9th7th4th34th3rd
12th
7th4th7th11th
Arrows
5th
29th
13th
9th
6th14th
132nd
13th
6th
Ascending Primes
5th
5th7th8th32nd14th21st10th12th10th27th9th9th8th9th
3rd
5th
15th
6th12th44th
11th
9th7th7th
3rd8th12th
93rd7th11th
32nd9th
8th
6th
5th5th
ASCII Table
6th17th14th15th10th20th
14th
32nd11th12th
10th6th12th
16th24th17th
11th40th116th
22nd
12th21st15th9th4th17th27th
195th6th13th10th9th52nd39th
12th
11th6th5th9th10th
Billiards
5th
52nd
3rd
brainfuck
7th
29th
13th
7th
176th
22nd
6th
Card Number Validation
8th
13th
11th
77th
11th
8th
Catalan Numbers
5th7th
36th15th
22nd
23rd
30th
9th8th6th
18th9th
170th
41st12th
4th
5th
5th
Catalan’s Constant
7th
9th4th5th9th11th17th13th8th6th9th20th9th
6th
7th
11th
6th
7th24th61st6th48th
4th7th5th5th5th8th8th
74th6th10th4th3rd
9th
25th
5th8th5th6th4th6th14th
Christmas Trees
8th27th83rd79th35th
34th
23rd13th15th
13th
27th181st
19th
11th37th15th
9th35th41st
236th9th30th7th6th76th30th
21st
9th
12th10th
Collatz
29th22nd16th15th16th151st82nd89th17th15th6th43rd14th19th17th20th
11th
12th
32nd
19th56th215th
27th
13th28th13th
6th26th46th
485th17th17th9th8th63rd26th
21st
7th5th20th10th
CSS Colors
6th
26th
4th
9th
12th
4th
36th
82nd
6th
6th
4th
Cubes
5th21st
28th
10th
13th
4th15th8th
2nd
169th4th
17th
4th
Day of Week
7th
40th
20th
8th
19th
6th
230th
43rd8th
3rd
DFA Simulator
4th
28th
8th
7th
5th
87th
16th7th
3rd
Diamonds
10th
7th27th61st46th31st
35th
28th
14th
18th
31st113th
20th
8th28th12th
8th
263rd3rd
5th4th59th23rd
12th
8th
5th8th
Divisors
27th66th17th15th29th182nd109th71st
16th8th46th15th32nd21st23rd
18th
20th
47th
14th91st405th
38th
9th84th12th
24th58th95th
461st15th65th8th7th145th1st
37th
17th9th7th9th
Emirp Numbers
4th12th13th15th8th16th72nd38th27th17th18th29th23rd28th26th18th18th11th19th21st
14th
13th
10th30th204th
28th
15th29th14th5th13th35th61st
82nd7th68th11th9th117th14th
17th
15th
11th9th
Emirp Numbers (Long)
7th7th
7th6th7th35th21st22nd8th10th4th31st7th11th8th9th
4th
7th
13th
7th13th66th
16th
9th13th6th
4th11th17th
91st7th20th5th3rd38th4th
8th
6th
3rd4th
Emojify
3rd
24th
12th
7th
11th
12th
8th17th4th
14th
141st
10th
29th15th
7th
4th
Evil Numbers
19th20th24th21st14th26th181st101st50th24th14th32nd31st19th39th22nd19th14th22nd21st
20th
28th
87th
15th40th359th
29th
9th24th19th11th13th47th105th
18th108th12th56th14th12th158th36th9th
22nd25th
14th10th16th11th
Evil Numbers (Long)
11th21st16th13th13th7th91st60th47th17th14th7th29th17th30th17th19th
11th
12th
22nd
36th
13th25th126th
22nd
8th21st14th
6th23rd36th
32nd10th22nd7th7th53rd15th10th
16th14th
10th6th11th11th
Factorial Factorisation
5th6th3rd
5th6th26th12th15th
5th
20th
8th
6th
13th
7th
3rd11th37th
8th
6th8th6th
2nd3rd8th
49th
6th5th3rd28th6th
6th
4th
3rd3rd
Farey Sequence
14th9th9th14th
39th20th27th13th15th4th31st11th11th12th13th
6th
7th
13th
10th13th53rd
13th
9th15th9th
8th11th14th
92nd7th10th
27th15th
11th
7th2nd6th5th
Fibonacci
69th60th94th46th27th23rd358th173rd131st33rd26th35th56th42nd56th41st49th
43rd
42nd
114th
25th160th556th
66th
28th1st36th
39th83rd145th
720th33rd127th21st18th191st120th
62nd
34th20th35th25th
Fizz Buzz
119th54th154th34th30th94th463rd418th222nd20th35th23rd52nd70th51st51st55th45th54th
34th
121st
30th395th1,364th
62nd
33rd199th56th34th32nd192nd278th
1,382nd39th116th16th14th287th85th
121st
31st27th30th14th
Foo Fizz Buzz Bar
24th31st16th16th18th89th101st54th14th13th8th43rd14th18th21st18th10th11th
10th
33rd
13th90th244th
30th
13th27th15th10th9th38th61st
512th17th28th12th8th52nd13th
15th
12th7th12th8th
Forsyth–Edwards Notation
7th
28th
10th
9th
7th13th
98th6th
6th
5th
Fractions
9th
39th
17th
20th
11th22nd14th
6th
144th7th
15th
6th
6th
9th
Game of Life
5th
26th
11th
8th
12th
7th13th
92nd4th
7th
6th
4th
3rd
Gijswijt’s Sequence
6th
9th15th
25th
13th
12th
8th
85th6th
9th
9th
9th
Happy Numbers
3rd19th17th17th11th20th85th50th32nd17th17th29th14th25th28th
11th10th
19th
16th
15th
13th34th196th
20th
16th33rd21st8th10th44th45th
13th98th7th
12th10th92nd33rd
18th
11th5th22nd12th
Happy Numbers (Long)
4th16th
11th11th9th53rd28th23rd13th11th
30th12th16th
11th
12th
12th
20th90th
16th
10th24th11th
7th24th19th
146th12th
53rd20th
13th
7th
15th8th
Hexdump
7th
30th
5th
118th
2nd
Intersection
6th
37th
15th
8th
272nd7th
22nd
8th
Inventory Sequence
12th
8th15th32nd18th27th11th7th
31st8th15th
7th
13th
12th55th
13th
8th13th7th
5th19th15th
123rd7th9th
30th12th
5th
5th4th
ISBN
12th
16th9th
48th48th29th
10th9th33rd19th
11th
14th
25th93rd
16th
8th23rd9th
7th
120th8th
9th
8th
9th7th
Jacobi Symbol
7th
25th
27th
12th
7th
106th
9th
5th
Kaprekar Numbers
6th
11th
49th
7th
Kolakoski Constant
8th
8th5th5th8th
14th15th10th7th12th23rd9th10th
6th
6th
16th
6th
8th28th
8th10th5th5th6th9th9th
98th6th10th6th3rd33rd7th
26th
5th8th7th6th4th7th14th
Kolakoski Sequence
13th20th39th22nd26th
7th
30th8th16th
11th
13th
23rd79th
17th
9th13th9th
7th
156th5th
39th19th
9th
12th12th
Leap Years
20th23rd49th13th13th15th162nd57th45th16th15th14th37th25th32nd19th19th16th16th
11th15th8th22nd
13th34th290th
26th
9th25th16th13th14th38th62nd118th
336th10th53rd7th7th92nd29th8th
27th19th
11th8th13th12th
Levenshtein Distance
12th
5th
33rd
13th
7th12th22nd
128th
13th
10th
16th
7th
Leyland Numbers
8th8th
35th
8th
19th
8th16th
178th5th
42nd15th
4th
7th
ln 2
9th
4th5th8th
16th17th
9th8th32nd11th
6th
11th
5th
6th26th
33rd
11th9th5th4th5th25th8th
123rd5th10th5th3rd
6th
22nd
5th6th4th7th4th6th14th
Look and Say
8th
6th9th
28th
13th
18th
10th17th
127th
15th
7th
6th
Lucky Numbers
6th
7th7th
29th
29th
10th
7th9th
129th
14th
5th
4th
Lucky Tickets
4th
24th
10th
11th
5th
79th3rd
3rd
Mahjong
20th
47th
Maze
4th
23rd
8th
6th4th
74th
8th
3rd
Medal Tally
5th
31st
7th
7th
79th
8th
3rd
Morse Decoder
4th
26th
10th
6th
152nd
3rd
Morse Encoder
3rd
22nd
10th
6th
110th
5th
Musical Chords
20th
24th
11th
5th
7th
74th
N Queens
8th
15th
6th
65th
6th
4th
Niven Numbers
18th22nd47th22nd19th22nd134th77th62nd23rd23rd28th41st29th33rd21st25th20th24th19th
21st
39th
23rd66th302nd
29th
14th45th25th16th20th45th66th
351st16th51st13th11th108th49th
26th23rd
20th11th20th20th
Niven Numbers (Long)
18th15th13th15th10th58th43rd40th18th17th7th37th14th25th14th17th
14th
12th
18th
17th33rd113th
22nd
12th26th16th
14th24th33rd
179th17th24th8th6th59th19th
16th15th
11th6th17th11th
Number Spiral
4th15th17th12th10th6th53rd30th24th6th10th13th28th9th9th19th9th7th5th10th9th9th
15th18th13th
28th13th27th73rd
14th29th11th9th13th5th8th11th18th
7th115th5th12th10th9th30th22nd
18th
11th
12th11th5th7th9th
Odious Numbers
6th22nd23rd21st14th25th144th84th46th24th15th29th38th19th35th18th19th12th20th20th
16th
26th
76th
15th40th285th
30th
8th32nd19th11th17th41st84th
19th130th11th52nd13th9th114th33rd9th
21st24th
14th9th15th12th
Odious Numbers (Long)
23rd16th13th13th8th75th53rd39th16th14th7th37th17th27th15th19th
10th
12th
19th
32nd
13th22nd104th
23rd
10th23rd14th
12th21st32nd
87th11th22nd7th6th45th12th9th
15th13th
10th5th11th10th
Ordinal Numbers
9th
34th12th
15th
12th
10th30th
8th
127th
22nd
11th
7th
10th
PalindromemordnilaP
3rd
6th
10th
8th
84th
7th
4th
Pangram Grep
7th
14th
34th12th24th22nd
30th
21st
31st179th
33rd
11th30th9th
12th
83rd12th53rd
89th32nd
21st22nd
10th12th
Pascal’s Triangle
11th15th101st53rd43rd14th
37th
14th
13th
26th
36th193rd
20th
12th36th14th
50th41st43rd
297th18th59th
83rd38th
21st
12th
13th
Pernicious Numbers
5th22nd23rd21st17th25th89th48th33rd18th13th29th36th16th29th18th22nd18th19th21st
16th
29th
50th
20th30th136th
25th
14th32nd25th13th17th37th44th
23rd122nd17th55th12th8th72nd24th9th
23rd25th
16th8th20th14th
Pernicious Numbers (Long)
10th11th9th8th9th36th24th27th9th12th7th31st12th18th12th9th
7th
11th
12th
13th21st59th
18th
10th13th11th
10th13th20th
94th8th20th7th5th38th18th
11th9th
8th2nd6th9th
Poker
23rd
8th
4th
90th
Polyominoes
2nd
3rd
6th
4th
5th
55th
7th
5th
Prime Numbers
11th23rd40th23rd15th20th195th85th68th23rd24th29th40th37th31st22nd24th14th27th25th
22nd
18th
14th
16th69th367th
41st
14th68th26th10th20th72nd90th
331st19th92nd14th11th166th17th
37th
19th11th10th16th
Prime Numbers (Long)
22nd12th16th16th12th106th55th58th15th18th7th43rd11th24th18th21st
14th
13th
22nd
13th43rd140th
31st
13th30th15th
12th20th35th
252nd18th34th8th7th69th1st
20th
13th7th1st15th
Proximity Grid
2nd
21st
5th
9th
7th4th
59th
5th
2nd
QR Decoder
5th
22nd
6th
63rd
3rd
Quine
1st
16th
27th
22nd
96th
10th98th
127th
56th
115th
8th
8th
Recamán
13th
10th14th52nd38th33rd13th8th
34th12th16th
8th
15th
23rd110th
18th
9th22nd10th
9th18th22nd
246th11th13th
41st28th
9th
11th6th
Repeating Decimals
2nd
22nd
11th
81st
Reverse Polish Notation
5th
32nd
11th48th
7th21st
181st
23rd
6th
Reversi
4th
17th
6th
7th
9th
45th
4th
4th
Rijndael S-box
6th
6th6th4th44th21st16th
8th13th24th4th14th
5th4th4th10th
8th
7th
5th16th40th
8th
6th9th6th5th7th7th7th
84th3rd5th11th10th20th13th
21st
3rd
7th4th5th4th10th
Rock-paper-scissors-Spock-lizard
5th
22nd
14th
12th
13th
134th
9th
6th
Roman to Arabic
9th
34th
17th
7th
246th
10th
ROT13
4th
10th
6th
41st
12th
3rd
Rule 110
4th
31st
15th
10th
16th
6th21st
158th3rd
42nd17th
5th
5th
Seven Segment
4th
51st32nd26th
26th
14th
6th
130th
17th
6th
SI Units
20th
3rd
3rd
57th
Sierpiński Triangle
9th15th
37th
15th
24th
18th
10th23rd
8th
236th10th
44th22nd
13th
11th
Smith Numbers
5th
8th8th27th23rd20th7th6th
28th6th10th
6th
5th
9th
16th52nd
8th
8th5th7th
3rd12th11th
110th5th9th
38th5th
7th
4th
7th
Spelling Numbers
3rd
9th
27th77th
5th
3rd
80th
12th
3rd
Star Wars Opening Crawl
26th
4th
86th
Sudoku
21st
99th
Sudoku (Fill-in)
20th
88th
Ten-pin Bowling
3rd
25th
9th
87th
Tic-tac-toe
55th
Time Distance
4th
26th
6th
9th
5th8th5th
3rd
92nd
7th
4th
Tongue-twisters
13th6th15th12th7th18th32nd38th17th
7th16th29th10th13th7th8th9th6th13th3rd12th
12th16th32nd
13th8th21st116th
15th13th8th16th10th5th9th14th16th52nd8th126th6th9th7th5th32nd19th
17th20th8th7th7th7th7th8th7th
Transpose Sentence
6th
7th
6th
98th
9th
5th
United States
4th
24th
12th
7th10th
125th
12th
13th
4th
Vampire Numbers
1st
5th8th
23rd
12th
15th
7th10th
77th
38th16th
5th
5th
Van Eck Sequence
9th
7th14th43rd28th26th12th8th
23rd10th12th
11th
15th
18th81st
14th
8th14th10th
7th19th17th
76th10th12th
37th14th
6th
9th8th
Zeckendorf Representation
8th
22nd
9th
9th
8th8th8th
5th
60th
8th
7th
4th
5th
Zodiac Signs
3rd
25th
10th
5th
94th
4th
γ
4th
7th5th5th8th27th13th13th
6th11th23rd8th11th
4th8th5th
12th
6th
8th21st
44th
6th7th5th6th4th3rd6th
7th66th4th6th4th3rd16th6th
24th
3rd4th6th4th4th4th15th
λ
11th
11th6th5th14th29th21st16th
9th15th22nd12th10th15th4th8th7th10th
18th
11th
47th
9th28th
6th12th9th6th7th7th11th
9th86th7th11th4th3rd30th12th
30th
6th5th5th6th5th6th17th
π
13th
8th4th14th38th39th22nd
9th16th34th21st12th20th7th
10th
22nd
19th
7th51st
50th
12th13th7th6th7th40th14th
252nd5th28th5th3rd77th14th
29th
10th8th6th6th6th6th17th
τ
10th
6th5th13th
22nd16th
8th14th31st19th11th
7th
8th
16th
16th
7th40th
57th
9th11th6th6th7th34th11th
181st5th17th5th3rd51st10th
27th
6th8th5th6th6th6th15th
φ
12th
5th6th20th
23rd16th
12th15th34th20th14th
10th
10th
19th
20th
7th26th
51st
11th14th6th6th7th32nd12th
173rd6th22nd5th3rd62nd11th
26th
7th9th5th8th5th6th15th
√2
19th
6th5th15th
29th17th
13th14th39th17th14th
9th
12th
19th
24th
7th38th
52nd
15th11th6th6th7th31st9th
211th5th17th6th3rd50th12th
30th
7th9th5th9th6th6th18th
𝑒
12th
7th7th15th
32nd28th
12th15th34th
13th
8th
23rd
9th
8th38th
48th
11th14th9th5th8th33rd17th
135th8th28th5th3rd62nd15th
30th
8th9th6th7th6th9th22nd