12 Days of Christmas
13th
49th
24 Game
12th
18th
99 Bottles of Beer
67th
20th
43rd
242nd
9th33rd
25th24th
39th
Abundant Numbers
24th
205th105th96th18th31st30th19th27th
24th60th14th87th
98th205th
48th20th54th21st22nd29th42nd42nd
59th20th26th90th78th
27th
20th
Abundant Numbers (Long)
23rd16th108th
39th25th
115th
43rd
20th35th23rd
89th
18th62nd
Arabic to Roman
16th
159th
33rd
59th
Arithmetic Numbers
34th
109th
83rd
44th
Arrows
18th
25th
Ascending Primes
11th
32nd
26th
28th
ASCII Table
103rd55th36th
22nd
10th8th
31st12th
34th95th
16th11th26th
26th24th
43rd
13th45th36th
12th
12th
Billiards
8th
15th
brainfuck
26th
176th
77th
Calendar
14th
1st
Card Number Validation
21st
50th
Catalan Numbers
29th
31st
17th17th
13th
32nd15th44th
30th42nd
35th11th
19th
1st
24th50th
13th
Catalan’s Constant
15th
47th
Christmas Trees
75th
20th
11th11th
34th7th
48th165th
21st14th48th
32nd27th49th
44th
67th
14th
Collatz
31st19th223rd85th112th23rd34th22nd23rd26th
15th18th34th12th44th
76th238th
40th17th38th21st15th26th39th41st
118th17th17th63rd79th14th23rd
19th
Continued Fractions
16th
28th
49th
20th
CSS Colors
18th
19th
Cubes
13th
23rd
Day of Week
34th
116th
1st
51st
DFA Simulator
23rd
49th
Diamonds
20th
29th
45th
Divisors
29th64th312th138th110th
45th37th23rd19th
25th18th80th15th69th
152nd426th
43rd28th100th31st28th42nd112th53rd
1st17th59th104th121st
49th
23rd
Emirp Numbers
25th
181st
42nd
60th
70th
53rd82nd
Emirp Numbers (Long)
49th
26th
75th
18th
10th19th
67th
20th41st
Emojify
22nd
57th
Evil Numbers
22nd45th237th43rd73rd21st35th36th30th29th
28th24th59th16th80th
79th205th
24th26th50th25th28th53rd64th38th
1st19th58th156th81st
31st
31st
Evil Numbers (Long)
25th17th118th
34th29th
94th
30th
29th30th38th
41st
23rd62nd
Factorial Factorisation
14th
28th
34th
36th
Farey Sequence
47th19th26th
27th
12th15th
15th11th11th
19th51st
15th12th16th15th
14th16th
78th
10th33rd27th
15th
10th
Fibonacci
134th491st302nd242nd30th4th50th69th67th
51st49th204th27th153rd
189th217th
114th
138th80th65th70th86th57th
1st40th151st125th204th32nd79th
48th
Fizz Buzz
45th109th513th268th222nd38th38th45th49th39th33rd20th56th133rd20th156th27th274th413th30th95th48th133rd72nd34th154th145th246th24th62nd47th96th172nd229th23rd80th49th28th
Foo Fizz Buzz Bar
26th29th111th
37th
50th
37th
38th58th66th
1st
27th54th
Forsyth–Edwards Notation
23rd
32nd
Fractions
25th
166th
1st
98th
Game of Life
23rd
59th
Gijswijt’s Sequence
16th
114th
Gray Code Decoder
21st
31st
9th9th
37th
23rd
Gray Code Encoder
21st
37th
14th13th
1st
9th
Happy Numbers
19th19th
107th
38th
45th
1st
26th
Happy Numbers (Long)
18th
66th32nd29th
29th
18th13th
12th23rd12th
32nd68th
24th12th26th15th14th23rd19th
109th11th16th50th27th
14th
19th
Hexdump
21st
24th
Hilbert Curve
11th
30th
Intersection
33rd
67th
Inventory Sequence
19th18th
59th
51st
10th31st
ISBN
26th
113th
41st
42nd
Jacobi Symbol
19th
35th
31st
Kaprekar Numbers
12th
24th
Kolakoski Constant
18th
54th
Kolakoski Sequence
10th
85th
20th
47th
Leap Years
27th48th261st151st74th18th25th35th25th31st
26th22nd63rd14th71st
110th324th
40th
71st42nd33rd55th67th107th
58th26th49th87th109th10th46th
25th
Levenshtein Distance
30th
62nd
64th
62nd
Leyland Numbers
32nd
81st
8th
ln 2
32nd
1st
Look and Say
18th
67th
12th
25th
20th47th
Lucky Numbers
15th
12th
Lucky Tickets
22nd
50th
Mahjong
16th
28th
Mandelbrot
13th
33rd
32nd
22nd
Maze
21st
41st
Medal Tally
24th
46th
Minesweeper
17th
49th
Morse Decoder
20th
38th
Morse Encoder
14th
26th
Multitap Input
13th
22nd
Musical Chords
16th
26th
N Queens
11th
28th
20th
Niven Numbers
30th51st167th91st78th21st31st38th30th33rd
26th25th55th18th87th
87th192nd
43rd30th64th34th28th42nd61st58th
1st21st46th104th77th
35th
37th
Niven Numbers (Long)
21st15th76th
36th26th
74th
38th
26th26th31st
48th
26th62nd
Number Spiral
13th
28th
Odious Numbers
26th38th179th40th61st21st33rd33rd25th29th
28th21st55th16th69th
73rd181st
31st24th45th26th31st47th60th37th
1st20th55th121st69th
31st
30th
Odious Numbers (Long)
26th17th101st
34th27th
93rd
33rd
29th30th35th
89th
23rd55th
Ordinal Numbers
55th
28th
11th
28th
48th161st
13th36th
31st23rd
5th
57th34th
14th
PalindromemordnilaP
26th
51st
78th
27th
Pangram Grep
41st
112th
36th
25th19th
63rd
56th85th
Partition Numbers
15th
31st
10th
19th
30th
7th28th
Pascal’s Triangle
61st
11th16th15th16th
13th
40th12th35th
47th109th
26th17th29th19th
39th37th
1st16th55th60th51st
22nd
16th
Pernicious Numbers
39th38th
114th
63rd107th
Pernicious Numbers (Long)
15th
51st
29th23rd
66th
19th
17th21st
64th
21st45th
Poker
11th
9th
Polyominoes
15th
39th
Prime Numbers
29th59th274th145th89th17th28th32nd28th32nd
19th30th55th14th69th
97th296th
47th31st82nd44th26th61st67th95th
1st25th83rd148th122nd17th45th
36th
Prime Numbers (Long)
24th11th143rd
22nd30th
151st
36th
47th
17th40th23rd
1st
30th68th
Proximity Grid
19th
53rd
QR Decoder
16th
31st
Quine
2nd
115th
1st
1st
Recamán
13th
28th
74th
18th
18th17th
62nd
10th40th
Repeating Decimals
19th
31st
39th
23rd
Reverse Polish Notation
29th
91st
87th
48th
Reversi
16th
39th
Rijndael S-box
12th
25th
17th
Rock-paper-scissors-Spock-lizard
12th
25th
Roman to Arabic
27th
83rd
28th16th
34th
51st
ROT13
58th26th27th
20th
11th5th
22nd11th
22nd54th
12th13th15th
26th25th13th
1st
17th43rd26th
6th
Rule 110
20th
48th
55th
28th
Scrambled Sort
23rd
63rd
31st
Set
25th
74th
Seven Segment
23rd
57th
SI Units
8th
14th
Sierpiński Triangle
68th24th
14th
11th10th
17th9th
22nd57th
11th16th
22nd19th
40th
27th39th21st
10th
Smith Numbers
13th
13th
42nd
Spelling Numbers
16th
56th
Star Wars GPT
14th
31st
Star Wars Opening Crawl
23rd
58th
Sudoku
14th
22nd
Sudoku (Fill-in)
18th
42nd
Ten-pin Bowling
14th
23rd
Tic-tac-toe
23rd
62nd
Time Distance
22nd
21st
Tongue-twisters
21st
54th
Topological Sort
19th
41st
17th
Tower of Hanoi
42nd23rd28th
15th16th19th16th
20th19th
34th39th
23rd25th
27th
26th
8th20th23rd
11th
Transpose Sentence
31st
59th
20th
31st
Trinomial Triangle
12th
5th
6th5th
5th4th7th8th8th
15th33rd
11th4th7th6th8th7th
1st
7th22nd10th
6th
5th
United States
25th
77th
Vampire Numbers
20th
50th
Van Eck Sequence
48th28th33rd
23rd14th13th10th
15th10th21st
29th58th
12th12th13th13th
23rd15th
34th10th12th40th22nd
7th
16th
Zeckendorf Representation
23rd
36th
28th
18th
Zodiac Signs
21st
32nd
γ
10th
26th
λ
11th
24th
π
17th
53rd
40th
42nd
τ
16th
41st
32nd
34th
φ
23rd
47th
58th
36th
√2
34th
1st
𝑒
35th
1st