12 Days of Christmas
9th17th86th108th48th
17th
32nd34th16th12th8th17th
33rd
13th66th267th
20th
10th34th19th
7th31st40th
320th11th25th7th77th31st
11th
9th10th11th9th4th
24 Game
5th
17th20th14th
24th
8th
3rd
7th
16th43rd
10th
7th8th6th
5th6th
103rd7th
21st13th
4th
4th
5th
99 Bottles of Beer
7th
7th22nd81st116th52nd
31st
16th12th16th
31st
90th364th
20th
8th29th14th
7th
288th14th
9th82nd31st
25th
7th
7th4th
Abundant Numbers
14th
20th25th28th21st14th15th170th92nd71st16th20th28th37th20th33rd18th24th23rd
13th19th
23rd
20th
94th
20th88th287th
40th
21st24th16th15th22nd39th45th
16th165th13th28th16th111th6th
29th
17th11th16th9th
Abundant Numbers (Long)
11th
23rd16th20th13th9th97th57th58th18th21st10th42nd16th25th18th25th
10th
15th
23rd
20th74th148th
30th
18th21st16th
12th26th35th
143rd14th19th9th64th1st
21st
13th8th12th9th
Arabic to Roman
9th
16th
32nd77th
27th
14th
15th
130th35th
23rd
8th
Arithmetic Numbers
18th11th14th12th
69th39th44th15th
7th38th7th18th12th16th
7th
13th
5th
12th34th95th
19th
22nd19th10th
13th15th21st
192nd15th9th8th50th4th
9th
9th5th8th8th
Arrows
6th
26th
13th
11th
8th15th
89th
18th
16th
Ascending Primes
6th
6th8th10th40th24th29th11th13th15th29th9th11th10th10th
4th
4th
16th
6th26th59th
13th
12th7th9th
3rd10th12th
140th7th11th
39th17th
9th
6th
6th6th
ASCII Table
7th
17th19th21st20th12th25th
21st
37th14th15th
11th
6th11th
23rd29th
18th
12th49th142nd
25th
17th28th19th11th9th22nd31st
245th7th21st11th62nd50th
18th
11th7th7th11th7th
Billiards
6th
102nd
5th
brainfuck
8th
32nd
14th
10th
188th
26th
8th
Calendar
86th
Card Number Validation
11th
19th
13th
112th
18th
10th
Catalan Numbers
6th7th
46th19th
29th
35th
36th
11th11th6th
24th11th
216th
51st17th
5th
7th
9th
Catalan’s Constant
6th
10th
9th3rd3rd12th12th18th9th10th7th10th25th10th
6th
5th7th
14th
7th
7th30th75th7th53rd
5th6th4th6th3rd8th7th
99th5th9th3rd
10th
26th
7th9th6th5th4th4th6th
Christmas Trees
14th
9th37th94th85th42nd
38th
38th14th15th
17th
35th193rd
22nd
18th42nd17th
10th38th41st
262nd10th31st8th84th36th
25th
19th
13th6th
Collatz
34th24th20th18th17th182nd98th117th17th20th10th50th15th22nd23rd23rd
14th
16th
39th
21st77th263rd
30th
17th33rd16th
13th30th51st
625th22nd21st10th74th35th
26th
9th8th21st8th
Continued Fractions
69th
CSS Colors
7th6th
28th
4th
10th
11th
4th
45th
96th
10th
8th
5th
Cubes
5th22nd
31st
12th
15th
5th18th8th
3rd
177th4th
20th
6th
Day of Week
9th
48th
26th
16th
21st
7th
286th
57th15th
4th
DFA Simulator
5th
32nd
10th
10th
8th
116th
22nd13th
5th
Diamonds
12th
8th32nd71st52nd40th
41st
34th
14th
29th
42nd124th
24th
29th31st15th
9th
292nd4th
5th74th29th
14th
9th
6th6th
Divisors
28th70th18th15th33rd203rd119th88th
22nd11th51st16th38th21st28th
13th
16th
54th
18th117th439th
41st
10th92nd15th
28th64th96th
504th16th67th10th162nd1st
42nd
17th10th10th10th
Emirp Numbers
9th
12th15th14th18th8th18th80th45th33rd18th23rd32nd34th32nd28th20th20th14th
21st25th
13th
21st
11th45th222nd
30th
22nd33rd17th7th17th43rd64th
165th9th73rd12th129th20th
22nd
17th
12th9th
Emirp Numbers (Long)
8th
8th
9th7th7th40th26th24th10th12th5th31st11th14th10th10th
4th
8th
13th
8th24th86th
15th
10th16th9th
6th13th18th
101st7th21st6th44th11th
11th
7th
5th6th
Emojify
5th
24th
15th
9th
9th
14th
11th17th6th
15th
84th
11th
34th21st
10th
6th
Evil Numbers
19th
28th24th25th28th15th28th212th117th60th28th19th35th37th23rd40th26th23rd16th
26th24th
23rd
33rd
95th
18th61st396th
32nd
15th30th23rd13th15th54th112th
22nd143rd17th60th15th171st45th12th
25th31st
16th11th22nd9th
Evil Numbers (Long)
13th
24th18th18th14th8th109th75th55th19th18th9th34th21st31st21st23rd
10th
15th
28th
41st
15th41st152nd
24th
13th25th19th
8th28th40th
42nd13th24th7th62nd20th12th
19th18th
12th8th14th9th
Factorial Factorisation
5th
9th4th
5th6th30th14th18th
6th
19th
8th
6th
18th
8th
5th21st51st
10th
7th9th7th
4th6th8th
61st
6th6th38th11th
6th
4th
4th6th
Farey Sequence
16th11th10th15th
46th24th30th13th18th6th32nd12th14th14th15th
10th
8th
16th
13th21st67th
15th
9th16th10th
11th15th14th
114th9th11th
36th26th
12th
8th3rd7th6th
Fibonacci
75th
16th51st69th115th57th35th25th417th204th168th43rd36th44th52nd51st66th56th61st
43rd
47th
138th
34th203rd626th
73rd
46th1st43rd
48th96th157th
194th30th156th29th219th141st
74th
39th26th45th14th
Fizz Buzz
127th
44th63rd171st37th32nd101st521st452nd246th22nd44th25th60th74th58th56th62nd52nd
58th
32nd
133rd
37th445th1,452nd
65th
49th212th59th38th38th206th297th
1,488th44th122nd17th319th97th
127th
32nd31st32nd8th
Foo Fizz Buzz Bar
28th37th21st16th20th101st114th62nd15th17th9th49th14th21st23rd21st14th
11th
11th
41st
14th114th289th
31st
17th36th18th14th13th40th67th
584th18th29th10th61st21st
18th
13th7th14th7th
Forsyth–Edwards Notation
9th
30th
11th
11th
8th15th
97th8th
10th
7th
Fractions
9th
39th
19th
26th
14th27th16th
7th
152nd8th
20th
9th
8th
12th
Game of Life
7th
30th
14th
9th
11th
10th16th
110th4th
10th
9th
5th
5th
Gijswijt’s Sequence
6th
9th18th
29th
14th
12th
12th
109th6th
16th
9th
11th
Gray Code Decoder
85th
Gray Code Encoder
91st
Happy Numbers
9th
13th21st18th22nd12th22nd93rd58th39th18th22nd33rd32nd27th31st
14th13th
22nd
15th
29th
16th49th213th
23rd
22nd37th26th11th13th50th49th
16th137th9th
13th101st45th
22nd
13th6th26th11th
Happy Numbers (Long)
5th
12th18th
13th14th10th59th33rd29th14th15th
31st13th20th
12th
12th
15th
32nd104th
19th
14th25th15th
12th26th20th
164th12th
58th30th
15th
8th
16th7th
Hexdump
9th
33rd
9th
135th
4th
Hilbert Curve
67th
Intersection
10th
43rd
18th
15th
342nd8th
30th
9th
Inventory Sequence
16th
9th16th39th21st32nd14th9th
34th11th18th
8th
16th
21st73rd
14th
12th17th12th
7th21st17th
160th9th11th
38th19th
7th
7th5th
ISBN
13th
22nd11th
57th56th32nd
13th12th35th22nd
12th
18th
36th111th
19th
13th29th12th
9th
130th9th
14th
11th
11th7th
Jacobi Symbol
9th
32nd
32nd
13th
8th
134th
13th
6th
Kaprekar Numbers
6th
12th
86th
6th
Kolakoski Constant
8th
9th
8th5th4th9th
15th12th11th7th13th27th11th12th
6th
6th
20th
6th
8th32nd
9th10th5th6th5th10th9th
126th4th9th4th34th11th
28th
7th9th8th5th4th7th7th
Kolakoski Sequence
13th23rd44th26th29th
9th
31st9th17th
12th
17th
28th87th
20th
10th16th9th
10th
186th7th
41st27th
11th
15th7th
Leap Years
23rd
30th58th17th14th16th191st61st59th21st21st18th42nd26th39th24th24th19th
19th
15th18th11th24th
15th55th328th
27th
13th29th19th16th17th42nd67th126th
381st12th54th9th107th35th10th
31st21st
12th10th15th9th
Levenshtein Distance
17th
6th
34th
16th
8th13th26th
134th
20th
17th
19th
10th
Leyland Numbers
10th
9th9th
38th
9th
21st
12th17th
192nd6th
52nd21st
5th
10th
ln 2
9th10th
7th
4th4th9th
18th13th
10th8th38th12th
8th
14th
6th
6th34th
42nd
11th7th5th4th4th27th7th
164th6th9th5th
8th
23rd
7th7th5th6th4th4th7th
Look and Say
7th
8th11th
29th
14th
18th
19th22nd
143rd
20th
39th
7th
7th
Lucky Numbers
6th
11th7th
31st
47th
11th
9th14th
150th
22nd
6th
6th
Lucky Tickets
5th
32nd
13th
11th
6th
93rd4th
4th
Mahjong
27th
77th
Mandelbrot
9th
106th
Maze
4th
26th
9th
8th7th
97th
12th
4th
Medal Tally
5th
29th
8th
9th
88th
10th
4th
Minesweeper
83rd
Morse Decoder
6th
27th
10th
10th
176th
6th
Morse Encoder
4th
22nd
11th
6th
117th
7th
Multitap Input
82nd
Musical Chords
29th
29th
14th
7th
10th
94th
N Queens
7th
19th
9th
83rd
11th
6th
Niven Numbers
19th
21st30th53rd25th25th27th154th90th75th28th30th33rd47th35th39th30th32nd26th
23rd22nd
24th
50th
30th91st338th
34th
28th55th33rd23rd30th50th73rd
406th19th57th17th124th60th
33rd30th
25th16th28th12th
Niven Numbers (Long)
21st16th18th17th11th68th53rd50th20th21st10th39th14th26th18th20th
13th
15th
23rd
19th52nd138th
24th
18th30th19th
20th27th36th
221st17th28th9th68th24th
18th17th
14th8th21st9th
Number Spiral
4th
9th17th18th14th9th8th59th37th28th8th11th15th29th11th10th19th10th15th
4th10th12th10th
15th22nd
14th
30th15th33rd88th
16th37th12th11th15th6th13th12th18th
7th136th7th11th11th37th28th16th21st
14th
15th12th6th7th4th
Odious Numbers
7th
27th26th26th29th15th29th171st93rd56th27th19th32nd43rd23rd37th23rd24th15th
25th24th
19th
33rd
81st
18th61st315th
34th
15th38th24th13th21st49th90th
22nd161st16th55th13th129th42nd11th
25th30th
17th10th20th10th
Odious Numbers (Long)
25th18th17th13th9th96th62nd48th18th19th9th41st21st28th19th23rd
10th
15th
24th
36th
15th40th125th
27th
15th27th19th
17th27th35th
116th14th23rd7th55th18th11th
18th17th
12th7th14th9th
Ordinal Numbers
10th
31st14th
18th
14th
12th34th
9th
117th
27th
13th
7th
11th
PalindromemordnilaP
4th
9th
11th
8th
116th
15th
5th
Pangram Grep
9th
75th63rd34th
19th
38th17th27th30th
45th
24th
44th209th
37th
18th30th14th
13th
27th13th52nd
102nd40th
26th28th
12th10th
Partition Numbers
115th
9th
Pascal’s Triangle
13th16th114th62nd53rd16th
42nd
21st
16th
31st
44th212th
23rd
18th36th18th
65th47th45th
340th19th61st
97th47th
23rd
14th
15th
Pernicious Numbers
5th
20th27th26th26th24th29th106th57th44th25th20th31st40th19th37th25th28th23rd
17th24th
17th
37th
53rd
25th48th152nd
27th
20th35th32nd18th22nd46th49th
28th157th19th61st11th86th34th11th
29th29th
22nd10th27th10th
Pernicious Numbers (Long)
11th11th13th11th9th46th33rd31st15th18th7th36th15th23rd16th11th
8th
12th
15th
16th33rd73rd
19th
14th14th14th
14th15th21st
125th7th21st7th47th28th
12th9th
10th4th9th6th
Poker
26th
9th
4th
101st
Polyominoes
2nd
5th
7th
8th
7th
87th
10th
6th
Prime Numbers
11th
19th30th44th30th15th24th225th103rd76th30th34th33rd49th42nd42nd28th30th16th
31st30th
23rd
20th
16th
20th87th403rd
47th
26th70th31st12th24th86th95th
389th24th97th19th185th23rd
40th
21st11th14th12th
Prime Numbers (Long)
26th16th22nd16th13th129th66th67th17th25th9th50th13th31st23rd27th
31st14th
14th
26th
17th58th166th
35th
26th36th21st
16th26th41st
303rd20th38th10th86th1st
25th
16th9th1st9th
Proximity Grid
3rd
22nd
7th
9th
8th7th
65th
9th
4th
QR Decoder
6th
26th
10th
88th
6th
Quine
1st
22nd
36th
26th
116th
11th114th
143rd
81st
130th
8th
11th
Recamán
16th
10th15th64th44th37th15th8th
41st12th19th
9th
19th
33rd127th
20th
13th25th13th
11th20th22nd
284th11th14th
51st36th
10th
13th6th
Repeating Decimals
4th
27th
13th
105th
Reverse Polish Notation
6th
36th
12th54th
9th24th
215th
31st
8th
Reversi
5th
21st
10th
7th
9th
64th
4th
5th
Rijndael S-box
5th
23rd
6th5th4th61st28th17th
8th15th26th5th17th
5th4th
6th10th
10th
8th
5th16th48th
8th
7th9th8th6th7th10th11th
111th4th6th12th27th17th
23rd
4th
10th3rd6th4th7th
Rock-paper-scissors-Spock-lizard
5th
22nd
17th
14th
15th
137th
18th
6th
Roman to Arabic
11th
54th
40th
24th
18th
10th
279th
19th
14th
ROT13
9th
20th
14th
68th
27th
7th
Rule 110
4th
32nd
19th
11th
15th
8th23rd
175th5th
46th21st
5th
6th
Scrambled Sort
18th
12th
100th16th
6th
3rd
Set
106th
Seven Segment
4th
55th36th27th
28th
15th
9th
125th
22nd
8th
SI Units
22nd
6th
4th
67th
Sierpiński Triangle
9th17th
40th
16th
26th
18th
13th24th
9th
277th11th
49th25th
14th
12th
Smith Numbers
5th
8th8th30th27th25th7th7th
30th7th13th
8th
5th
13th
24th62nd
8th
9th4th9th
4th14th13th
121st6th9th
47th10th
8th
4th
8th
Spelling Numbers
4th
14th
17th88th
7th
4th
69th
16th
4th
Star Wars GPT
109th
Star Wars Opening Crawl
28th
6th
102nd
Sudoku
25th
97th
Sudoku (Fill-in)
24th
104th
Ten-pin Bowling
4th
26th
10th
17th
110th
Tic-tac-toe
9th
140th
5th
Time Distance
4th
28th
8th
8th
6th9th7th
4th
110th
9th
5th
Tongue-twisters
14th
15th7th18th16th8th20th34th46th16th
12th17th26th11th17th10th10th12th
9th15th3rd13th
18th20th8th36th
17th10th30th131st
20th18th12th18th12th5th11th16th19th55th9th97th7th10th6th32nd28th
22nd24th12th10th9th10th8th11th4th
Topological Sort
93rd
Tower of Hanoi
13th
21st12th33rd
16th
26th
25th36th
25th
32nd
15th112th
12th
Transpose Sentence
8th
22nd
10th
14th
8th
130th
17th
7th
Trinomial Triangle
128th
United States
5th
28th
13th
9th10th
13th
129th
16th
15th
6th
Vampire Numbers
4th
10th
4th8th
25th
11th
12th
7th4th
76th
39th18th
7th
3rd
Van Eck Sequence
13th
8th15th47th32nd32nd12th11th
25th12th16th
11th
21st
27th94th
17th
10th17th13th
10th23rd18th
95th10th13th
46th23rd
7th
11th5th
Zeckendorf Representation
9th
26th
11th
9th
9th8th9th
7th
79th
12th
8th
6th
8th
Zodiac Signs
4th
29th
12th
8th
120th
8th
10th
γ
4th
10th
7th5th3rd11th25th14th9th
6th15th29th9th13th
4th7th
5th
16th
6th
10th26th
51st
5th4th6th8th4th3rd5th
7th78th4th4th4th18th7th
24th
5th6th7th4th5th5th5th
λ
11th
12th
12th6th3rd16th24th17th10th
9th18th38th14th12th17th6th7th
7th10th
23rd
10th
56th
11th35th
6th8th7th8th6th7th9th
9th87th7th9th4th33rd10th
33rd
8th7th6th5th6th7th6th
π
12th
15th
8th11th16th44th44th21st
10th19th40th21st15th24th9th
11th
28th
21st
7th65th
59th
14th16th9th5th5th47th11th
283rd5th25th4th51st18th
33rd
14th9th7th7th6th5th8th
τ
11th
12th
6th6th14th
26th12th
9th16th36th19th13th
8th
8th
18th
16th
7th47th
65th
10th10th7th5th5th39th9th
214th6th15th4th40th11th
26th
8th9th6th7th6th5th8th
φ
12th
10th
6th5th22nd
26th14th
13th17th36th24th15th
11th
8th
21st
23rd
8th31st
59th
12th11th6th5th5th35th10th
180th6th18th5th65th12th
26th
10th10th6th9th6th5th8th
√2
19th
10th
6th4th17th
35th15th
14th15th40th18th15th
10th
9th
22nd
27th
8th48th
59th
20th9th6th5th5th36th8th
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