12 Days of Christmas
13th13th26th18th10th15th138th140th98th7th18th12th28th34th22nd18th15th22nd13th13th5th11th11th62nd17th42nd
12th15th109th349th10th27th
18th
200th
24 Game
6th7th4th7th7th8th20th19th13th8th5th3rd17th5th9th6th6th2nd6th7th3rd4th7th6th4th9th
5th17th44th4th10th
6th
71st
99 Bottles of Beer
15th13th30th20th8th23rd155th92nd94th7th11th8th30th20th17th18th19th15th14th13th7th13th9th24th10th40th
8th10th120th463rd9th27th
10th
31st
252nd
Abundant Numbers
21st24th25th19th17th20th201st138th110th14th18th5th28th20th35th23rd30th19th5th19th11th27th8th10th27th81st
23rd19th128th105th15th53rd
16th
135th
Abundant Numbers (Long)
13th22nd15th19th16th10th101st64th77th16th19th10th12th16th26th21st29th15th14th17th10th16th9th9th23rd48th
19th65th72nd15th40th
14th
13th
Arabic to Roman
29th1st
173rd13th
Arithmetic Numbers
10th15th10th14th19th9th74th49th59th16th15th7th27th11th16th15th20th💎10th17th7th10th9th16th10th21st
12th39th53rd10th23rd
18th
62nd
Arrows
25th
89th
Ascending Primes
8th10th8th7th9th12th37th26th26th12th13th5th21st10th12th13th11th💎5th12th2nd7th7th9th10th15th
11th7th25th55th8th14th
11th
53rd
ASCII Table
13th14th15th10th13th12th65th56th52nd9th10th11th25th13th13th8th10th11th10th12th8th10th5th19th18th17th
9th12th39th111th12th18th
9th
27th
Billiards
12th
7th
47th
brainfuck
22nd
88th
Card Number Validation
18th
14th
73rd
Catalan Numbers
22nd9th9th9th8th12th21st34th22nd17th16th12th25th18th21st16th15th17th14th19th4th6th13th22nd27th40th
33rd6th33rd38th7th35th
12th10th7th8th4th20th14th28th13th76th4th21st3rd59th15th12th7th6th5th14th9th8th4th9th10th
Catalan’s Constant
14th14th9th4th6th17th13th19th14th10th6th3rd23rd9th11th13th9th9th7th11th3rd6th5th7th7th12th
9th5th16th54th6th1st
6th10th6th5th3rd11th14th13th10th106th8th12th3rd25th11th5th7th5th6th8th5th7th4th9th7th
Christmas Trees
13th13th16th15th11th29th108th111th51st9th10th8th27th13th27th18th17th8th12th12th5th14th8th19th18th39th
11th13th63rd277th12th26th
15th
136th
Collatz
21st32nd24th21st21st11th102nd105th131st18th19th11th28th19th21st23rd29th16th16th17th12th18th13th4th33rd62nd
21st94th132nd16th41st
18th
5th
CSS Colors
7th
1st
52nd
Cubes
8th6th10th11th8th13th45th41st23rd7th6th6th24th9th13th9th7th8th6th7th3rd9th8th19th7th17th
8th5th37th96th7th15th
6th
29th
Day of Week
25th
1st
1st
1st
1st
1st
DFA Simulator
28th
95th
Diamonds
12th13th11th14th11th21st84th65th48th8th8th8th26th10th42nd12th15th8th7th12th5th14th5th26th21st37th
14th10th49th150th13th26th
11th
92nd
Divisors
28th30th11th22nd21st27th113th157th111th15th20th14th16th36th36th25th29th9th27th17th17th16th12th33rd30th96th
55th21st152nd134th17th52nd
22nd
1st
1st
Emirp Numbers
17th16th13th8th10th17th60th29th27th13th13th1st10th11th19th15th13th12th11th23rd6th15th3rd22nd15th57th
25th9th36th166th11th22nd
14th
12th
Emirp Numbers (Long)
11th11th9th12th9th11th48th35th30th11th12th6th26th10th14th12th13th9th6th18th5th11th9th18th13th23rd
9th29th83rd9th17th
12th
91st
Emojify
8th
23rd
Evil Numbers
26th21st24th14th18th12th166th81st75th18th19th1st8th31st40th29th21st15th16th22nd10th27th1st25th30th80th
54th15th101st325th13th42nd
23rd
1st
Evil Numbers (Long)
15th23rd17th16th16th13th42nd69th27th19th21st9th17th25th31st22nd23rd13th13th22nd10th17th10th18th29th40th
15th51st148th11th30th
18th
33rd
Factorial Factorisation
11th13th7th6th7th9th35th18th19th9th8th4th19th7th11th13th7th7th4th14th3rd6th7th11th7th12th
9th6th20th53rd10th11th
9th11th10th3rd5th5th14th14th5th57th7th8th7th36th15th7th9th5th7th4th7th6th3rd7th6th
Farey Sequence
7th16th11th13th15th6th44th24th31st14th18th7th22nd15th14th15th14th9th9th10th5th10th9th10th10th18th
13th22nd65th9th14th
13th
39th
Fibonacci
91st22nd9th3rd47th27th95th39th70th18th42nd14th14th79th74th29th1st35th63rd30th37th33rd21st19th58th195th
27th41st30th1st25th115th49th35th1st21st
29th
1st
21st15th
Fizz Buzz
8th27th11th28th19th19th32nd242nd19th14th15th15th9th19th57th8th25th39th26th27th2nd13th14th34th15th9th4th18th26th1st1st1st6th11th27th47th15th20th28th9th1st74th51st19th4th43rd11th3rd46th15th17th26th16th13th17th50th42nd11th39th
Foo Fizz Buzz Bar
13th26th33rd20th18th13th113th120th92nd15th14th11th9th18th21st26th20th13th12th16th16th13th11th18th29th45th
15th128th294th15th38th
15th
1st
16th
Forsyth–Edwards Notation
21st
9th
20th
Fractions
1st
12th23rd
1st
1st
Game of Life
23rd
9th
69th
Gijswijt’s Sequence
9th9th9th8th10th11th16th16th15th10th11th6th21st7th9th11th9th7th6th10th4th7th8th14th10th14th
9th18th47th10th13th
11th
75th
Happy Numbers
19th23rd17th11th15th12th59th37th30th13th11th1st8th15th24th16th13th12th4th21st13th17th1st31st7th62nd
23rd13th42nd164th14th27th
14th
42nd
Happy Numbers (Long)
11th20th17th15th15th12th39th38th35th15th13th8th21st15th22nd17th15th10th7th13th11th15th8th16th7th37th
18th13th32nd104th13th23rd
14th
63rd
Hexdump
32nd
131st
Intersection
27th
101st
Inventory Sequence
11th19th14th13th12th9th40th27th33rd13th10th6th22nd11th19th13th11th7th7th11th5th10th9th11th13th18th
10th24th71st12th15th
10th
56th
ISBN
20th
27th18th
19th
18th
98th
Jacobi Symbol
23rd
1st
77th
Kaprekar Numbers
5th8th6th4th8th7th30th16th22nd9th4th2nd11th6th10th8th4th💎3rd7th2nd8th5th9th4th6th
3rd4th20th39th4th12th
14th
30th
Kolakoski Constant
18th15th8th5th6th16th23rd16th17th11th7th3rd17th10th11th12th9th9th6th11th4th9th5th10th10th14th
10th6th18th49th6th12th
9th13th6th5th4th12th17th14th8th54th7th13th3rd34th10th7th7th6th6th8th7th7th4th10th6th
Kolakoski Sequence
20th12th19th9th15th23rd48th33rd30th12th9th7th21st12th21st15th15th7th8th12th8th9th8th22nd15th36th
8th30th61st9th20th
14th
91st
Leap Years
26th28th5th22nd20th18th71st71st31st19th19th17th17th31st39th29th28th23rd32nd23rd13th36th13th41st24th90th
24th19th158th97th16th47th
20th
13th
Levenshtein Distance
16th
22nd
1st
11th
16th
15th
10th
15th
Leyland Numbers
9th12th9th9th9th12th26th38th22nd9th13th4th1st10th13th12th6th8th6th15th4th9th7th16th17th37th
22nd13th31st110th12th22nd
14th
1st
ln 2
15th13th8th4th6th10th18th19th19th13th9th4th1st11th14th15th11th10th10th13th4th6th8th8th13th15th
8th4th21st52nd6th1st
13th11th6th4th3rd28th12th16th11th1st7th11th5th29th10th8th5th5th6th6th4th9th4th9th7th
Look and Say
12th11th15th12th10th13th33rd38th31st15th14th7th18th11th25th13th7th9th6th14th4th10th8th11th19th32nd
8th35th139th13th19th
15th
77th
17th
Lucky Numbers
9th10th9th10th10th9th17th26th23rd11th7th7th16th5th14th13th8th8th6th10th5th4th7th46th13th18th
9th22nd43rd7th12th
10th
12th
Lucky Tickets
26th
106th
Mahjong
18th
45th
Mandelbrot
12th
41st
Maze
25th
89th
Medal Tally
31st
85th
Morse Decoder
27th
167th
Morse Encoder
23rd
183rd
Musical Chords
21st
78th
N Queens
4th6th6th8th6th7th21st17th15th9th9th3rd18th7th8th8th4th5th4th8th4th7th4th9th4th12th
5th5th18th35th8th10th
8th
55th
5th
Niven Numbers
23rd26th11th20th25th13th34th97th24th22nd19th1st20th19th36th28th32nd23rd22nd21st17th25th10th15th38th82nd
33rd25th87th1st
50th
22nd
1st
Niven Numbers (Long)
11th21st16th17th20th8th74th59th62nd20th19th11th17th16th26th19th21st17th17th21st14th17th11th21st30th33rd
19th49th134th12th32nd
16th
52nd
Number Spiral
11th9th7th6th11th14th21st27th22nd6th11th12th22nd9th9th17th9th8th5th10th4th8th5th6th10th13th
25th9th25th64th7th9th
8th
74th
28th
Odious Numbers
24th25th23rd14th16th14th138th72nd64th19th20th1st9th32nd36th25th21st13th16th22nd9th23rd1st22nd32nd69th
48th15th80th284th13th40th
20th
1st
Odious Numbers (Long)
13th25th17th16th15th9th91st60th58th18th20th9th9th26th28th20th22nd13th12th22nd10th16th10th17th30th35th
15th45th123rd11th28th
20th
1st
Ordinal Numbers
1st
1st
3rd
1st
PalindromemordnilaP
20th
7th
120th
Pangram Grep
9th
29th
11th20th
23rd27th
62nd
32nd
108th
18th
34th22nd
23rd
Partition Numbers
12th
10th
21st
Pascal’s Triangle
13th21st20th15th14th19th118th58th52nd17th16th9th24th19th18th14th16th10th14th16th12th11th11th37th19th61st
53rd13th46th208th12th32nd
15th
80th1st
3rd
Pernicious Numbers
17th27th23rd17th21st18th38th57th51st20th18th1st17th23rd35th25th27th19th21st22nd17th23rd7th1st30th50th
45th21st30th40th12th36th
18th
1st
Pernicious Numbers (Long)
9th15th12th12th11th10th46th32nd35th12th16th8th11th16th21st18th14th12th9th22nd9th14th11th17th16th20th
15th37th76th10th22nd
14th
1st
Poker
22nd
78th
Polyominoes
7th5th5th6th7th9th9th8th10th6th5th3rd16th5th7th6th6th💎4th7th1st6th6th6th5th6th
5th13th23rd6th7th
7th
40th
Prime Numbers
32nd27th11th16th18th28th30th83rd68th20th15th1st26th16th27th23rd17th15th18th26th11th29th4th31st19th36th
1st18th54th72nd14th17th1st21st
48th18th38th
72nd10th60th
26th
Prime Numbers (Long)
19th24th14th22nd19th10th24th77th83rd17th23rd9th13th14th28th22nd14th13th12th26th13th18th10th22nd5th10th
1st17th39th69th13th14th1st20th
14th27th
1st8th25th
28th55th
Proximity Grid
26th
102nd
QR Decoder
19th
63rd
Quine
1st23rd1st23rd
25th99th1st56th
7th12th8th1st20th20th32nd1st25th
1st
8th1st
1st11th4th9th1st257th1st1st
10th1st21st1st25th1st5th
34th1st4th12th
1st13th13th27th1st46th24th
33rd
14th33rd
Recamán
14th19th14th11th12th7th59th42nd42nd16th10th7th18th16th18th13th10th8th7th11th5th11th7th24th12th30th
10th37th123rd12th22nd
12th
20th
Repeating Decimals
22nd
76th
25th
Reverse Polish Notation
21st
8th51st
77th
Reversi
20th
61st
Rijndael S-box
8th5th7th7th7th6th22nd26th18th6th10th3rd18th5th15th10th6th5th5th10th3rd6th3rd11th5th8th
4th6th19th48th6th10th
7th10th8th6th5th7th10th7th4th45th5th6th5th22nd14th5th17th4th4th6th8th5th5th7th11th
Rock-paper-scissors-Spock-lizard
27th
21st
233rd
Roman to Arabic
22nd
57th12th
ROT13
40th
13th
10th
23rd
Rule 110
7th9th9th10th6th12th55th36th25th9th7th4th26th12th20th13th5th5th10th9th4th9th7th20th10th26th
13th8th32nd98th7th18th
9th
95th
Scrambled Sort
10th
14th
10th
17th4th
Set
20th
71st
Seven Segment
7th
13th
SI Units
18th
46th
Sierpiński Triangle
10th12th13th9th10th10th51st36th35th11th10th8th16th11th20th16th12th10th12th10th6th9th9th23rd11th32nd
15th10th31st113th9th21st
11th
48th
Smith Numbers
10th8th10th11th10th9th36th30th26th9th9th4th20th8th12th11th8th5th5th14th6th9th8th6th8th20th
8th27th65th7th14th
12th
59th
Spelling Numbers
1st1st
101st
Star Wars GPT
14th
💎
54th
Star Wars Opening Crawl
24th
66th
Sudoku
22nd
95th
Sudoku (Fill-in)
20th
78th
Ten-pin Bowling
24th
78th
Tic-tac-toe
19th
61st
Time Distance
28th
122nd
Tongue-twisters
16th8th21st7th16th12th46th48th31st9th10th8th33rd14th19th13th10th12th7th14th6th11th6th19th10th18th
10th7th41st153rd8th17th
11th23rd14th8th11th16th27th40th9th276th10th10th7th41st28th6th11th12th12th8th12th9th7th11th9th
Transpose Sentence
16th
10th
United States
17th
20th
44th
Vampire Numbers
14th7th6th11th6th12th37th30th23rd8th9th4th21st9th13th10th6th💎5th11th4th9th5th22nd8th18th
10th7th25th54th7th12th
9th
80th
Van Eck Sequence
10th13th11th12th10th6th48th37th32nd15th10th7th19th12th14th13th13th4th7th13th4th11th8th12th18th22nd
8th29th96th9th16th
12th
14th
Zeckendorf Representation
21st
57th
Zodiac Signs
23rd
80th
γ
12th13th7th5th6th16th27th16th14th8th6th3rd11th8th12th11th7th8th5th11th4th5th5th7th7th6th
6th6th12th39th6th1st
7th9th6th6th2nd6th12th10th7th30th6th10th3rd18th9th5th6th4th4th4th6th6th5th8th6th
λ
22nd14th11th6th6th26th35th22nd18th9th9th4th26th13th11th13th7th8th7th10th4th8th4th14th9th15th
9th8th18th88th7th17th
7th16th11th6th5th10th20th15th9th98th8th14th3rd32nd16th8th11th11th7th5th5th8th6th11th7th
π
31st17th11th8th6th24th59th45th25th15th8th5th18th21st14th19th11th11th10th12th5th8th7th25th19th31st
27th5th45th192nd6th1st
13th19th11th6th5th4th26th32nd11th70th7th37th3rd67th19th9th10th13th12th8th6th9th6th9th7th
τ
23rd14th10th6th6th24th29th26th18th15th8th5th18th19th12th17th10th11th8th12th5th7th7th18th15th19th
24th5th34th99th6th1st
10th15th8th6th5th4th20th18th10th66th6th22nd4th53rd13th8th10th8th7th8th5th9th6th9th7th
φ
23rd15th9th6th7th14th26th26th17th15th12th4th24th25th15th17th14th11th10th13th4th9th8th31st11th1st
18th5th32nd41st6th1st
13th17th7th6th5th35th22nd19th14th30th7th25th5th60th16th9th11th8th9th9th5th11th6th10th7th
√2
30th12th10th6th6th25th31st33rd18th15th13th3rd1st17th15th19th13th11th12th15th5th7th6th38th16th29th
26th5th49th90th6th1st
19th14th7th6th5th34th18th20th14th1st6th19th5th57th15th9th11th9th8th9th5th13th6th9th7th
𝑒
26th21st13th7th10th24th48th34th30th15th12th6th1st18th14th20th12th13th10th14th5th10th8th25th9th31st
29th6th29th22nd6th1st
15th20th11th5th6th37th25th20th13th1st11th32nd5th65th22nd8th9th7th11th9th6th11th7th12th11th