12 Days of Christmas
9th17th86th108th48th
17th
33rd34th16th12th8th17th
33rd
13th66th267th
20th
10th34th19th
7th31st40th
320th11th25th7th77th31st
11th
9th10th11th9th2nd
24 Game
5th
17th20th14th
25th
8th
3rd
7th
16th43rd
10th
7th8th6th
5th6th
103rd7th
21st13th
4th
4th
5th
99 Bottles of Beer
7th
7th22nd81st117th52nd
32nd
16th12th16th
31st
90th365th
20th
8th29th14th
7th
289th14th
9th82nd31st
25th
7th
7th3rd
Abundant Numbers
14th
20th26th28th21st14th15th169th92nd71st16th21st28th38th20th34th18th24th23rd
12th19th
23rd
20th
95th
20th88th288th
40th
22nd24th16th15th23rd40th46th
16th166th13th29th15th112th6th
30th
17th11th16th8th
Abundant Numbers (Long)
11th
24th17th20th13th9th96th57th58th18th22nd10th43rd16th26th18th25th
9th
15th
23rd
20th74th149th
30th
19th21st16th
13th27th36th
143rd14th20th9th65th1st
22nd
13th8th12th8th
Arabic to Roman
9th
16th
33rd77th
28th
14th
15th
130th36th
25th
8th
Arithmetic Numbers
19th11th14th12th
69th39th43rd15th
7th39th7th17th12th16th
5th
13th
5th
12th33rd94th
19th
23rd19th10th
13th15th20th
192nd15th9th8th51st4th
10th
9th5th8th7th
Arrows
6th
27th
13th
11th
8th15th
89th
18th
14th
Ascending Primes
6th
6th8th10th40th24th28th11th14th15th30th9th12th10th10th
4th
5th
16th
6th25th59th
13th
12th7th9th
3rd11th13th
139th7th11th
40th17th
9th
6th
6th5th
ASCII Table
7th
17th20th20th20th12th25th
22nd
38th14th15th
12th
7th11th
23rd29th
19th
12th50th142nd
26th
18th29th20th11th9th23rd32nd
245th7th22nd11th63rd51st
19th
11th7th7th11th5th
Billiards
6th
103rd
5th
brainfuck
8th
33rd
14th
10th
188th
26th
8th
Calendar
86th
Card Number Validation
11th
19th
13th
113th
18th
10th
Catalan Numbers
6th7th
47th19th
29th
36th
37th
12th11th6th
25th11th
215th
52nd18th
5th
7th
9th
Catalan’s Constant
6th
10th
9th3rd3rd12th12th18th9th10th7th10th25th10th
6th
5th7th
14th
7th
7th29th75th7th52nd
5th6th4th6th3rd8th7th
99th5th9th3rd
10th
26th
7th9th6th5th4th4th5th
Christmas Trees
14th
9th36th94th85th42nd
39th
38th15th16th
17th
35th194th
23rd
19th42nd17th
10th39th42nd
262nd10th31st8th85th36th
26th
19th
13th5th
Collatz
35th25th20th18th17th181st98th118th17th20th10th51st15th22nd23rd23rd
14th
16th
40th
21st78th263rd
30th
17th33rd16th
13th31st52nd
624th23rd22nd10th75th35th
27th
9th8th22nd6th
Continued Fractions
70th
CSS Colors
7th6th
29th
4th
10th
11th
4th
45th
97th
10th
8th
5th
Cubes
5th22nd
32nd
12th
15th
5th18th8th
3rd
178th4th
20th
6th
Day of Week
9th
49th
26th
16th
21st
7th
285th
58th15th
4th
DFA Simulator
5th
33rd
10th
10th
8th
117th
22nd13th
5th
Diamonds
12th
8th32nd71st52nd40th
42nd
35th
14th
29th
42nd123rd
23rd
30th31st15th
9th
293rd4th
5th74th29th
14th
9th
6th5th
Divisors
28th70th18th15th33rd202nd118th87th
22nd11th52nd16th39th21st29th
11th
16th
54th
18th116th439th
41st
10th91st15th
29th65th96th
502nd16th68th10th162nd1st
42nd
17th10th10th9th
Emirp Numbers
9th
12th14th14th18th8th18th79th45th33rd18th23rd32nd35th32nd28th20th20th14th
22nd25th
13th
21st
10th45th222nd
31st
22nd33rd17th7th17th43rd65th
165th9th73rd12th130th20th
22nd
17th
12th8th
Emirp Numbers (Long)
8th
8th
9th7th7th40th27th25th10th12th5th32nd11th14th10th11th
4th
8th
14th
8th25th87th
17th
10th16th9th
6th14th20th
102nd7th22nd6th45th11th
11th
7th
5th5th
Emojify
5th
25th
15th
9th
9th
14th
11th17th6th
15th
85th
11th
34th21st
10th
6th
Evil Numbers
19th
28th25th25th28th15th28th210th118th60th27th19th35th38th23rd41st26th23rd16th
25th24th
23rd
33rd
95th
17th61st396th
33rd
15th30th22nd13th15th55th112th
22nd143rd17th61st14th172nd45th12th
25th29th
16th11th21st8th
Evil Numbers (Long)
13th
24th19th18th14th8th108th76th55th19th18th9th34th21st32nd21st23rd
8th
15th
28th
42nd
15th41st152nd
24th
13th25th18th
8th28th41st
41st13th25th7th63rd20th12th
19th17th
12th8th14th8th
Factorial Factorisation
5th
9th4th
5th6th30th14th18th
6th
20th
9th
6th
18th
8th
5th21st52nd
10th
7th9th7th
4th6th8th
61st
6th6th39th11th
6th
4th
4th6th
Farey Sequence
15th11th10th15th
45th25th31st13th18th6th33rd12th15th15th16th
10th
8th
17th
13th22nd67th
16th
9th17th10th
11th16th14th
114th9th12th
37th26th
12th
8th3rd7th5th
Fibonacci
74th
16th49th69th113th55th35th25th416th203rd168th43rd37th43rd53rd50th67th56th61st
43rd
47th
138th
34th204th627th
73rd
46th1st43rd
48th97th157th
194th30th157th29th220th141st
74th
39th26th45th11th
Fizz Buzz
126th
44th64th171st37th32nd101st522nd452nd247th22nd45th25th61st74th59th57th63rd53rd
59th
32nd
133rd
38th445th1,452nd
65th
50th213th59th38th39th207th296th
1,487th44th121st17th319th97th
128th
32nd31st33rd7th
Foo Fizz Buzz Bar
28th38th21st16th20th101st114th61st15th18th9th50th14th22nd24th22nd14th
11th
12th
41st
14th113th290th
31st
17th35th18th14th13th41st68th
583rd18th30th10th62nd21st
18th
13th7th14th5th
Forsyth–Edwards Notation
9th
31st
11th
11th
8th15th
98th8th
10th
7th
Fractions
9th
40th
19th
26th
15th27th16th
7th
152nd8th
20th
9th
8th
12th
Game of Life
7th
31st
13th
9th
11th
10th16th
111th4th
10th
9th
5th
5th
Gijswijt’s Sequence
6th
9th18th
30th
14th
12th
12th
108th6th
16th
9th
10th
Gray Code Decoder
85th
Gray Code Encoder
90th
Happy Numbers
9th
13th21st18th22nd12th22nd93rd58th39th18th23rd33rd33rd27th32nd
14th13th
22nd
15th
29th
15th49th214th
23rd
22nd37th26th11th13th50th50th
16th138th9th
13th102nd45th
22nd
13th6th26th9th
Happy Numbers (Long)
5th
12th19th
13th14th10th59th34th28th14th15th
32nd13th20th
12th
13th
15th
33rd104th
19th
15th25th15th
12th27th21st
165th13th
59th31st
16th
8th
16th5th
Hexdump
9th
34th
9th
135th
4th
Hilbert Curve
66th
Intersection
10th
44th
18th
15th
342nd8th
30th
9th
Inventory Sequence
16th
9th16th39th21st32nd14th9th
35th11th19th
8th
16th
21st74th
14th
13th17th12th
7th22nd17th
159th9th12th
39th19th
7th
7th5th
ISBN
13th
22nd11th
57th57th32nd
14th12th36th22nd
12th
19th
36th111th
20th
13th29th12th
10th
131st9th
14th
12th
11th5th
Jacobi Symbol
9th
33rd
32nd
13th
8th
135th
13th
6th
Kaprekar Numbers
6th
12th
87th
6th
Kolakoski Constant
8th
9th
8th5th4th9th
15th12th11th7th13th28th11th12th
6th
5th
20th
6th
8th32nd
9th10th5th6th5th10th9th
127th4th9th4th34th11th
28th
7th8th8th5th4th6th6th
Kolakoski Sequence
13th23rd44th26th29th
9th
32nd9th17th
12th
17th
28th87th
21st
10th16th9th
10th
187th7th
41st27th
11th
14th5th
Leap Years
23rd
31st58th17th14th16th190th60th59th21st22nd18th43rd26th40th24th24th19th
17th
15th18th11th24th
15th55th324th
27th
13th29th18th16th17th41st67th127th
382nd11th55th9th108th35th11th
31st21st
12th10th15th7th
Levenshtein Distance
17th
6th
35th
16th
8th13th26th
133rd
20th
17th
19th
10th
Leyland Numbers
10th
9th9th
39th
9th
21st
12th17th
193rd6th
52nd21st
5th
10th
ln 2
9th10th
7th
4th4th9th
18th13th
10th8th39th12th
8th
14th
6th
6th34th
41st
11th7th5th4th4th27th7th
163rd6th9th5th
8th
23rd
7th7th5th6th4th4th6th
Look and Say
8th
8th11th
30th
15th
19th
20th22nd
141st
20th
39th
7th
7th
Lucky Numbers
6th
11th7th
32nd
48th
11th
9th15th
151st
23rd
6th
6th
Lucky Tickets
5th
33rd
13th
11th
6th
94th4th
4th
Mahjong
28th
78th
Mandelbrot
9th
106th
Maze
4th
28th
9th
8th7th
97th
12th
4th
Medal Tally
5th
30th
8th
9th
88th
10th
4th
Minesweeper
84th
Morse Decoder
6th
28th
10th
10th
177th
6th
Morse Encoder
4th
23rd
11th
6th
118th
7th
Multitap Input
83rd
Musical Chords
28th
30th
13th
6th
9th
95th
N Queens
7th
19th
9th
84th
11th
6th
Niven Numbers
19th
21st31st53rd25th25th27th154th89th75th28th31st33rd48th35th40th31st32nd27th
21st22nd
24th
50th
29th92nd338th
34th
28th55th33rd23rd31st51st74th
406th19th58th17th125th60th
33rd30th
25th16th27th10th
Niven Numbers (Long)
22nd17th18th17th11th68th52nd50th20th22nd10th40th14th27th19th20th
12th
15th
23rd
19th53rd139th
24th
18th30th19th
21st28th37th
222nd17th29th9th68th24th
18th17th
14th8th21st8th
Number Spiral
4th
9th17th18th14th9th8th58th37th28th8th11th15th30th11th10th19th10th15th
4th10th12th10th
15th22nd
14th
30th14th33rd88th
16th36th12th11th15th6th13th12th18th
7th137th7th11th11th37th28th16th21st
14th
15th12th6th7th3rd
Odious Numbers
7th
27th27th26th29th15th29th169th94th56th26th19th32nd44th23rd38th23rd24th15th
24th24th
19th
33rd
81st
17th61st314th
35th
15th38th23rd13th21st50th90th
22nd162nd16th56th12th130th42nd11th
25th28th
17th10th19th8th
Odious Numbers (Long)
25th19th17th13th9th95th63rd48th18th19th9th42nd21st29th19th23rd
8th
15th
24th
37th
15th40th124th
27th
15th27th18th
17th27th36th
117th14th24th7th56th18th11th
18th16th
12th7th14th8th
Ordinal Numbers
10th
32nd14th
18th
14th
12th34th
9th
118th
27th
13th
7th
11th
PalindromemordnilaP
4th
9th
11th
8th
117th
15th
5th
Pangram Grep
9th
75th64th35th
20th
38th17th28th31st
45th
24th
44th209th
38th
19th30th14th
13th
27th13th52nd
103rd40th
26th29th
12th7th
Partition Numbers
116th
9th
Pascal’s Triangle
13th16th113th62nd52nd16th
43rd
22nd
17th
31st
43rd212th
23rd
19th37th18th
65th48th46th
340th20th62nd
98th47th
24th
14th
15th
Pernicious Numbers
5th
20th27th26th26th24th29th106th58th44th25th20th31st41st19th37th25th28th23rd
16th24th
17th
37th
54th
25th47th152nd
27th
20th35th32nd18th22nd46th50th
28th156th19th61st11th86th34th11th
29th29th
22nd10th26th9th
Pernicious Numbers (Long)
12th11th12th11th9th45th34th31st14th19th7th37th15th24th17th12th
7th
13th
15th
16th33rd73rd
19th
14th14th14th
14th15th21st
126th7th22nd7th48th29th
13th9th
9th4th8th5th
Poker
27th
9th
4th
102nd
Polyominoes
2nd
5th
7th
8th
7th
88th
10th
6th
Prime Numbers
11th
19th31st43rd30th15th24th224th102nd76th29th34th33rd50th41st42nd26th30th16th
31st30th
23rd
20th
16th
20th86th403rd
47th
26th70th31st12th24th86th95th
388th24th98th18th185th23rd
40th
21st11th14th11th
Prime Numbers (Long)
27th17th22nd16th13th129th65th67th17th25th9th51st13th31st22nd27th
30th13th
14th
25th
17th57th166th
35th
26th35th21st
16th26th40th
304th20th38th10th86th1st
24th
16th9th1st8th
Proximity Grid
3rd
23rd
7th
9th
8th7th
66th
9th
4th
QR Decoder
6th
27th
10th
89th
6th
Quine
1st
22nd
36th
26th
115th
11th113th
144th
81st
130th
8th
10th
Recamán
17th
10th15th65th45th38th15th9th
42nd12th19th
10th
20th
33rd128th
21st
14th26th14th
12th21st23rd
284th12th15th
52nd37th
10th
13th5th
Repeating Decimals
4th
28th
13th
106th
Reverse Polish Notation
6th
37th
12th54th
9th24th
215th
31st
7th
Reversi
5th
22nd
10th
7th
9th
65th
4th
5th
Rijndael S-box
5th
23rd
6th5th4th61st28th16th
8th15th27th5th17th
5th4th
6th10th
10th
8th
5th16th48th
8th
7th9th8th6th7th10th11th
110th4th6th12th28th17th
23rd
4th
10th3rd6th4th6th
Rock-paper-scissors-Spock-lizard
5th
23rd
17th
14th
15th
138th
18th
6th
Roman to Arabic
11th
55th
41st
24th
18th
11th
280th
19th
14th
ROT13
9th
20th
15th
69th
28th
7th
Rule 110
4th
33rd
19th
11th
15th
8th23rd
175th5th
47th21st
5th
6th
Scrambled Sort
18th
12th
100th15th
6th
3rd
Set
106th
Seven Segment
4th
55th36th27th
29th
15th
9th
126th
22nd
8th
SI Units
23rd
6th
4th
68th
Sierpiński Triangle
9th17th
41st
16th
27th
18th
14th25th
9th
276th11th
50th26th
15th
12th
Smith Numbers
5th
8th8th29th27th25th7th7th
31st7th13th
8th
5th
13th
25th62nd
8th
9th4th9th
4th14th13th
122nd8th9th
48th10th
8th
4th
8th
Spelling Numbers
4th
14th
18th87th
7th
3rd
70th
16th
4th
Star Wars GPT
109th
Star Wars Opening Crawl
29th
6th
103rd
Sudoku
26th
97th
Sudoku (Fill-in)
25th
105th
Ten-pin Bowling
4th
27th
10th
17th
111th
Tic-tac-toe
9th
140th
5th
Time Distance
4th
29th
8th
8th
6th9th7th
4th
111th
9th
5th
Tongue-twisters
14th
15th7th17th16th8th20th34th46th16th
12th17th26th11th17th10th10th12th
9th15th3rd13th
18th19th8th35th
16th9th30th131st
19th17th12th18th12th5th11th16th19th54th9th98th7th10th6th31st28th
21st23rd12th10th9th10th8th11th3rd
Topological Sort
94th
Tower of Hanoi
13th
22nd12th34th
15th
27th
26th37th
24th
33rd
14th110th
11th
Transpose Sentence
8th
22nd
10th
14th
8th
131st
17th
7th
Trinomial Triangle
129th
United States
5th
29th
13th
9th10th
13th
130th
16th
15th
6th
Vampire Numbers
4th
10th
4th8th
26th
11th
12th
7th4th
77th
39th18th
7th
3rd
Van Eck Sequence
13th
8th15th46th33rd32nd12th12th
26th12th17th
12th
22nd
27th95th
18th
10th18th14th
10th24th19th
96th11th14th
47th23rd
7th
11th4th
Zeckendorf Representation
9th
27th
11th
9th
9th8th9th
7th
80th
12th
8th
6th
8th
Zodiac Signs
4th
30th
12th
8th
121st
8th
10th
γ
4th
10th
7th5th3rd11th25th14th9th
6th15th30th9th13th
4th7th
5th
16th
6th
9th26th
50th
5th3rd6th7th4th3rd5th
7th78th4th4th4th18th6th
24th
5th6th7th4th5th3rd4th
λ
10th
12th
12th6th3rd16th24th17th10th
9th18th27th14th12th17th5th6th
7th10th
23rd
9th
55th
11th34th
6th8th7th7th6th7th9th
9th86th6th9th4th33rd10th
33rd
8th7th6th5th6th6th5th
π
12th
15th
8th11th16th44th44th21st
10th19th41st21st15th24th9th
11th
28th
21st
7th65th
58th
14th15th9th5th5th46th11th
284th5th25th4th52nd18th
33rd
14th9th7th7th6th5th6th
τ
11th
12th
6th6th14th
26th12th
9th16th37th19th13th
8th
8th
18th
16th
7th47th
64th
10th10th7th5th5th38th9th
215th6th15th4th41st11th
26th
8th9th6th7th6th5th6th
φ
12th
10th
6th5th22nd
26th14th
13th17th37th24th15th
11th
8th
21st
23rd
7th31st
58th
13th11th6th5th5th35th10th
180th6th18th5th66th12th
26th
10th10th6th9th5th5th6th
√2
19th
10th
6th4th17th
35th15th
14th15th41st18th15th
10th
9th
22nd
27th
7th48th
58th
20th9th6th5th5th36th8th
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