12 Days of Christmas
9th14th78th107th44th
17th
35th34th16th11th8th17th
32nd
13th62nd272nd
19th
10th34th18th
8th29th38th
349th10th28th7th72nd28th
11th
9th10th11th9th9th
24 Game
5th
17th20th11th
24th
7th
3rd
6th
14th40th
10th
5th7th6th
3rd3rd
91st6th
19th11th
3rd
4th
4th
99 Bottles of Beer
6th
8th20th79th111th51st
35th
16th12th16th
30th
85th364th
20th
8th29th13th
7th
315th13th
8th76th29th
26th
6th
8th5th
Abundant Numbers
10th23rd24th18th13th15th162nd89th64th14th17th26th38th19th32nd17th25th22nd16th19th
23rd
21st
86th
19th79th279th
35th
18th22nd14th15th19th38th42nd
16th212th12th28th14th106th7th
28th
15th10th16th8th
Abundant Numbers (Long)
10th21st15th17th13th9th93rd53rd56th17th19th9th39th15th25th18th24th
13th
15th
21st
19th54th142nd
27th
16th20th14th
10th26th33rd
155th14th19th9th60th1st
21st
12th7th12th8th
Arabic to Roman
9th
15th
33rd74th
27th
14th
12th
155th27th
19th
9th
Arithmetic Numbers
14th8th11th10th
63rd38th41st15th
7th40th7th16th12th16th
7th
13th
13th
12th29th85th
17th
19th18th9th
11th14th19th
193rd13th9th7th44th3rd
9th
7th5th8th9th
Arrows
7th
32nd
14th
9th
7th14th
152nd
16th
11th
Ascending Primes
5th
7th7th10th37th21st25th11th13th14th31st9th11th10th10th
3rd
5th
17th
7th23rd57th
13th
11th8th7th
3rd8th13th
132nd7th11th
38th15th
9th
6th
6th5th
ASCII Table
7th19th16th18th12th22nd
19th
37th14th14th
12th6th12th
21st27th
18th
12th48th137th
23rd
16th26th17th11th5th20th31st
240th7th15th11th56th47th
17th
11th7th6th11th6th
Billiards
6th
93rd
5th
brainfuck
8th
33rd
14th
9th
199th
23rd
8th
Card Number Validation
9th
18th
11th
109th
16th
9th
Catalan Numbers
6th7th
43rd17th
29th
34th
32nd
10th9th6th
23rd11th
201st
48th14th
5th
7th
8th
Catalan’s Constant
7th
9th4th4th10th12th20th13th10th7th9th24th10th
6th
7th
12th
8th
7th26th73rd6th51st
5th9th5th6th6th8th8th
92nd8th10th3rd
11th
26th
7th10th5th6th4th7th6th
Christmas Trees
9th29th93rd83rd42nd
40th
24th14th15th
15th
32nd193rd
20th
16th41st16th
9th35th41st
270th9th31st7th77th33rd
25th
9th
13th11th
Collatz
32nd24th18th18th16th166th94th105th18th20th10th48th15th21st22nd23rd
14th
16th
39th
21st73rd254th
29th
15th31st15th
8th28th49th
586th20th21st9th69th32nd
26th
9th6th21st8th
CSS Colors
7th7th
27th
5th
10th
12th
4th
41st
97th
9th
7th
5th
Cubes
5th21st
33rd
11th
13th
5th17th8th
2nd
186th4th
19th
6th
Day of Week
8th
45th
26th
11th
19th
7th
277th
51st12th
4th
DFA Simulator
5th
31st
10th
10th
8th
108th
19th12th
5th
Diamonds
11th
8th28th66th51st36th
40th
31st
14th
20th
38th124th
23rd
11th31st14th
8th
302nd4th
5th68th26th
14th
8th
6th8th
Divisors
28th67th18th15th31st196th115th85th
20th11th51st16th37th21st27th
19th
16th
51st
17th110th431st
41st
9th92nd14th
26th62nd95th
506th16th66th9th155th1st
39th
16th10th8th10th
Emirp Numbers
4th13th13th17th9th18th78th40th32nd18th20th31st26th30th28th19th19th13th20th25th
14th
15th
10th40th219th
30th
19th31st16th6th16th40th63rd
91st8th71st12th123rd19th
21st
16th
12th12th
Emirp Numbers (Long)
7th8th
9th7th7th40th24th25th10th11th5th36th10th14th10th11th
4th
8th
14th
8th22nd84th
16th
11th14th8th
5th13th19th
110th7th21st6th43rd9th
11th
7th
5th5th
Emojify
5th
27th
14th
8th
11th
13th
9th17th5th
15th
160th
10th
32nd18th
9th
6th
Evil Numbers
20th23rd26th26th15th27th201st110th57th26th18th33rd36th23rd40th26th23rd16th26th24th
22nd
32nd
91st
17th57th390th
32nd
12th30th20th12th14th50th109th
22nd133rd17th58th13th166th41st12th
25th28th
16th11th20th9th
Evil Numbers (Long)
11th24th18th16th14th8th104th68th53rd19th18th8th33rd21st31st21st22nd
13th
14th
27th
40th
15th40th146th
24th
11th26th16th
7th26th39th
37th13th23rd7th59th19th12th
19th17th
12th7th13th8th
Factorial Factorisation
6th7th3rd
5th6th29th14th17th
6th
24th
9th
6th
15th
7th
5th20th48th
9th
7th8th6th
2nd3rd8th
65th
6th6th34th9th
6th
4th
4th3rd
Farey Sequence
15th11th10th14th
42nd23rd29th13th18th6th34th12th12th14th15th
9th
8th
15th
13th20th63rd
14th
9th16th10th
9th15th14th
110th9th11th
32nd19th
12th
7th3rd7th6th
Fibonacci
71st67th107th54th34th24th395th196th159th39th33rd40th64th45th63rd52nd58th
50th
45th
130th
30th188th607th
71st
43rd1st41st
44th93rd153rd
801st38th132nd24th209th137th
71st
38th22nd44th16th
Fizz Buzz
123rd61st169th36th31st98th506th443rd235th22nd42nd25th58th74th55th53rd59th52nd56th
32nd
130th
35th429th1,436th
64th
46th209th58th37th36th202nd291st
1,481st44th120th16th306th93rd
124th
32nd29th31st11th
Foo Fizz Buzz Bar
26th36th19th16th19th97th109th59th15th16th9th48th14th21st23rd20th13th12th
11th
40th
14th106th283rd
30th
16th34th16th13th10th40th66th
575th19th29th10th55th18th
18th
13th7th13th7th
Forsyth–Edwards Notation
9th
30th
11th
10th
8th15th
113th7th
9th
7th
Fractions
9th
42nd
19th
23rd
14th26th15th
6th
168th7th
19th
8th
7th
12th
Game of Life
7th
30th
14th
9th
12th
9th15th
110th5th
9th
8th
5th
5th
Gijswijt’s Sequence
6th
9th16th
28th
14th
12th
11th
107th6th
12th
9th
10th
Happy Numbers
3rd20th17th20th12th23rd91st54th38th18th20th32nd20th26th30th
14th14th
22nd
16th
20th
15th46th211th
21st
20th37th24th10th12th47th48th
15th115th9th
12th96th42nd
22nd
12th6th25th14th
Happy Numbers (Long)
5th17th
14th12th10th57th32nd28th14th13th
32nd13th20th
12th
12th
14th
30th99th
17th
13th26th13th
7th26th20th
163rd12th
55th27th
15th
8th
16th6th
Hexdump
9th
34th
9th
137th
4th
Hilbert Curve
50th
Intersection
7th
41st
17th
12th
306th7th
27th
9th
Inventory Sequence
15th
9th16th37th21st32nd13th9th
36th11th18th
8th
16th
19th70th
14th
9th17th11th
6th21st17th
151st8th11th
37th17th
7th
7th4th
ISBN
13th
20th11th
54th52nd31st
11th12th36th20th
12th
17th
34th109th
19th
12th29th10th
8th
145th9th
13th
11th
11th7th
Jacobi Symbol
8th
28th
30th
13th
7th
124th
10th
6th
Kaprekar Numbers
7th
10th
74th
8th
Kolakoski Constant
8th
8th6th4th9th
17th16th11th7th13th27th10th11th
6th
6th
18th
7th
8th30th
8th12th5th6th7th10th11th
120th7th10th3rd35th11th
27th
7th9th8th6th4th8th6th
Kolakoski Sequence
13th21st43rd26th29th
8th
33rd8th17th
12th
16th
28th83rd
20th
9th14th9th
8th
180th6th
39th25th
11th
13th10th
Leap Years
22nd27th54th15th13th16th180th62nd55th20th20th17th43rd26th38th23rd23rd19th20th
12th17th10th26th
15th47th316th
26th
11th26th17th14th17th40th64th122nd
371st11th54th8th99th32nd10th
29th20th
12th9th14th9th
Levenshtein Distance
13th
5th
37th
16th
7th13th25th
151st
17th
14th
19th
9th
Leyland Numbers
8th9th
39th
9th
20th
12th17th
202nd6th
48th19th
5th
10th
ln 2
9th
5th4th9th
20th18th
10th8th38th11th
8th
12th
6th
6th32nd
40th
12th10th5th4th7th26th8th
151st7th10th5th
10th
23rd
7th8th5th8th4th7th7th
Look and Say
8th
8th10th
33rd
14th
18th
16th20th
146th
17th
7th
7th
Lucky Numbers
6th
8th7th
31st
40th
10th
8th11th
149th
19th
6th
6th
Lucky Tickets
5th
29th
13th
12th
5th
103rd5th
4th
Mahjong
21st
64th
Mandelbrot
8th
92nd
Maze
4th
27th
8th
7th5th
91st
11th
4th
Medal Tally
5th
34th
8th
8th
97th
9th
4th
Minesweeper
68th
Morse Decoder
5th
29th
10th
7th
177th
6th
Morse Encoder
4th
23rd
11th
6th
125th
7th
Musical Chords
25th
28th
10th
8th
8th
91st
N Queens
6th
17th
8th
85th
8th
6th
Niven Numbers
19th26th52nd25th24th26th149th86th73rd27th26th32nd47th33rd37th28th32nd24th29th21st
23rd
49th
28th85th331st
32nd
23rd56th30th21st27th48th71st
395th18th55th15th116th57th
32nd28th
24th13th26th13th
Niven Numbers (Long)
20th16th17th16th11th64th48th47th20th19th10th40th14th26th18th20th
17th
14th
23rd
19th45th134th
23rd
14th28th18th
18th27th35th
216th17th27th8th64th23rd
17th17th
13th7th20th9th
Number Spiral
5th15th17th13th10th8th55th33rd26th7th11th14th31st9th10th19th9th10th5th10th12th9th
15th19th
14th
30th14th30th87th
15th31st12th10th14th5th11th13th19th
7th130th7th12th11th33rd24th
21st
14th
14th12th6th8th4th
Odious Numbers
7th25th26th26th15th28th161st88th53rd26th18th31st43rd23rd37th23rd24th16th25th24th
18th
31st
79th
17th58th307th
34th
12th38th21st13th19th46th88th
22nd151st16th55th12th123rd40th11th
25th27th
17th10th19th11th
Odious Numbers (Long)
25th18th16th13th9th89th58th46th18th19th8th41st21st28th19th23rd
12th
14th
24th
36th
15th38th120th
26th
13th28th16th
15th25th34th
107th14th23rd7th52nd17th11th
18th16th
12th6th13th9th
Ordinal Numbers
10th
36th14th
17th
12th
11th34th
8th
146th
25th
13th
7th
11th
PalindromemordnilaP
4th
9th
10th
8th
114th
12th
5th
Pangram Grep
9th
74th59th33rd
18th
38th15th26th28th
41st
23rd
39th199th
35th
15th32nd13th
12th
100th13th53rd
94th39th
23rd27th
11th10th
Partition Numbers
104th
7th
Pascal’s Triangle
13th16th113th59th51st16th
40th
20th
16th
31st
43rd207th
22nd
15th40th17th
58th44th45th
335th19th60th
91st45th
23rd
13th
15th
Pernicious Numbers
5th25th25th25th23rd28th103rd54th41st23rd18th30th40th18th35th23rd26th22nd23rd24th
17th
35th
51st
24th41st145th
27th
18th36th29th17th21st41st46th
27th143rd18th58th10th82nd31st11th
27th28th
21st9th25th11th
Pernicious Numbers (Long)
11th11th11th10th9th42nd31st30th13th16th7th36th13th22nd16th11th
9th
11th
15th
15th32nd71st
19th
12th14th13th
12th14th20th
115th8th22nd6th44th25th
12th9th
9th3rd8th7th
Poker
25th
9th
4th
106th
Polyominoes
2nd
5th
6th
7th
6th
77th
7th
6th
Prime Numbers
11th30th42nd27th15th23rd213th92nd76th27th29th32nd47th39th36th25th27th16th29th29th
23rd
20th
15th
19th78th394th
46th
21st71st28th12th22nd82nd93rd
371st21st95th15th177th21st
40th
20th11th12th14th
Prime Numbers (Long)
25th14th19th16th13th120th61st65th17th25th9th49th13th29th22nd26th
15th
14th
25th
16th52nd161st
34th
19th33rd17th
14th24th38th
292nd19th37th8th81st1st
24th
15th7th1st9th
Proximity Grid
3rd
26th
6th
9th
8th7th
74th
7th
4th
QR Decoder
5th
25th
8th
80th
5th
Quine
1st
20th
33rd
25th
110th
10th110th
137th
72nd
127th
8th
9th
Recamán
15th
10th14th61st41st36th15th9th
40th12th18th
9th
19th
33rd124th
19th
12th24th11th
9th19th22nd
275th11th13th
48th34th
10th
13th5th
Repeating Decimals
4th
27th
13th
103rd
Reverse Polish Notation
6th
36th
12th52nd
9th24th
211th
29th
7th
Reversi
5th
23rd
8th
7th
9th
57th
4th
5th
Rijndael S-box
6th
3rd6th4th58th26th19th
9th14th28th4th15th
5th5th5th10th
10th
8th
6th17th51st
8th
7th9th6th5th7th7th11th
104th5th6th12th25th15th
23rd
4th
10th4th5th5th6th
Rock-paper-scissors-Spock-lizard
5th
26th
17th
13th
14th
147th
10th
7th
Roman to Arabic
11th
39th
18th
9th
278th
13th
ROT13
7th
18th
10th
80th
22nd
6th
Rule 110
4th
34th
19th
11th
16th
7th23rd
180th5th
43rd19th
5th
6th
Scrambled Sort
14th
11th
92nd11th
5th
3rd
Set
93rd
Seven Segment
4th
54th34th27th
31st
15th
6th
151st
21st
8th
SI Units
24th
6th
4th
67th
Sierpiński Triangle
9th16th
40th
16th
25th
18th
11th25th
8th
267th10th
45th24th
14th
12th
Smith Numbers
4th
8th8th29th27th24th7th7th
31st6th12th
8th
5th
11th
22nd56th
9th
9th5th8th
4th13th12th
126th6th9th
42nd9th
8th
4th
8th
Spelling Numbers
4th
13th
30th83rd
7th
3rd
94th
14th
5th
Star Wars GPT
91st
Star Wars Opening Crawl
29th
6th
98th
Sudoku
26th
112th
Sudoku (Fill-in)
26th
101st
Ten-pin Bowling
4th
27th
10th
105th
Tic-tac-toe
8th
126th
5th
Time Distance
4th
30th
8th
9th
6th9th6th
3rd
114th
8th
5th
Tongue-twisters
14th7th17th14th8th20th35th42nd20th
12th16th33rd12th16th10th10th11th8th15th3rd13th
16th18th7th32nd
14th9th28th134th
17th16th11th19th11th5th10th14th19th53rd9th146th9th10th6th35th25th
20th21st12th12th9th9th7th11th6th
Topological Sort
83rd
Transpose Sentence
7th
21st
9th
7th
126th
15th
7th
Trinomial Triangle
106th
United States
5th
29th
13th
8th11th
8th
146th
13th
14th
5th
Vampire Numbers
1st
4th8th
26th
13th
16th
8th11th
93rd
40th17th
7th
6th
Van Eck Sequence
11th
8th14th46th31st31st12th10th
26th11th14th
11th
18th
25th92nd
16th
8th15th11th
8th21st18th
99th10th13th
42nd20th
7th
10th5th
Zeckendorf Representation
8th
27th
11th
10th
8th9th9th
5th
82nd
11th
9th
5th
7th
Zodiac Signs
4th
29th
11th
6th
114th
8th
9th
γ
4th
7th6th4th9th27th16th13th
6th14th29th8th12th
4th8th5th
14th
7th
8th23rd
47th
6th8th6th7th7th3rd6th
7th81st5th6th4th20th10th
24th
5th7th7th5th5th6th6th
λ
11th
12th7th4th15th30th22nd17th
9th17th27th13th11th17th4th8th7th10th
22nd
12th
51st
10th31st
6th15th11th7th9th8th11th
9th102nd8th11th4th32nd16th
34th
8th9th6th7th6th9th7th
π
13th
9th4th15th42nd45th24th
9th17th40th21st14th23rd9th
10th
25th
22nd
7th61st
56th
13th17th9th6th8th45th14th
289th6th28th4th80th19th
33rd
14th10th7th7th6th7th8th
τ
11th
7th5th14th
28th17th
9th15th35th19th12th
8th
8th
16th
18th
7th46th
62nd
9th13th7th6th8th37th11th
216th7th17th4th54th14th
27th
8th10th6th7th6th7th7th
φ
12th
7th6th22nd
27th17th
13th16th39th24th14th
11th
10th
19th
23rd
7th31st
57th
12th21st6th6th8th35th12th
200th7th22nd5th75th15th
26th
10th11th6th9th6th8th7th
√2
19th
7th5th16th
34th18th
14th15th41st18th14th
10th
12th
20th
27th
7th48th
57th
20th12th6th6th8th35th9th
247th6th17th5th59th15th
30th
9th11th6th11th6th7th8th
𝑒
13th
8th7th16th
34th30th
14th16th39th
14th
9th
24th
10th
9th44th
53rd
12th17th9th5th9th37th17th
168th12th28th5th65th22nd
31st
12th11th6th9th7th10th11th