12 Days of Christmas
19th
50th
28th
30th
19th44th
33rd
11th
231st
14th
41st
15th
11th
24 Game
22nd
14th
99 Bottles of Beer
18th
18th
37th
17th41st
46th
99th
14th
65th7th
13th
11th
Abundant Numbers
101st57th41st
37th
131st
170th
16th
Abundant Numbers (Long)
66th41st43rd
37th
83rd
122nd
11th
Arabic to Roman
35th
163rd
266th
Arithmetic Numbers
61st
28th
46th
369th
Arrows
22nd
15th
34th
74th
194th
Ascending Primes
37th
109th
ASCII Table
118th
57th
13th45th
12th
18th
14th
105th
321st
6th
brainfuck
54th
24th
34th
200th
Calendar
113th
Card Number Validation
122nd
Catalan Numbers
13th
16th
49th
28th40th
344th
10th
Catalan’s Constant
8th
23rd
8th
31st
6th
78th
3rd
27th
6th
Christmas Trees
31st
25th
44th
18th39th
272nd
816th
13th
37th
Collatz
126th
42nd
46th
35th
151st
387th
15th
CSS Colors
50th
Cubes
55th
25th
9th17th
338th
8th
Day of Week
26th
113th
Diamonds
22nd
11th
Divisors
122nd
45th
51st
32nd109th
87th
424th
12th
Emirp Numbers
21st
48th37th27th
18th
15th57th
83rd
15th
19th
Emirp Numbers (Long)
8th16th
12th28th25th22nd
40th
21st17th21st
12th
25th13th25th
34th
324th
8th
5th
Emojify
32nd
90th
244th
13th
Evil Numbers
92nd
50th
41st
611th
18th
Evil Numbers (Long)
76th
48th
49th
37th
521st
8th
Factorial Factorisation
129th
12th
Farey Sequence
44th
30th
36th
17th
166th
Fibonacci
102nd
1st
18th
1st101st
1st
163rd
36th
Fizz Buzz
127th
44th
53rd
18th189th
412th
135th
21st
Foo Fizz Buzz Bar
28th34th
110th
11th
Fractions
43rd
27th
45th
49th
324th
Game of Life
21st
16th
100th
Happy Numbers
60th
29th
41st
106th
395th
13th
19th
Happy Numbers (Long)
12th
9th
Hexdump
20th
9th
Intersection
34th
23rd
103rd
Inventory Sequence
12th
9th
Jacobi Symbol
19th
12th
Kaprekar Numbers
57th
Kolakoski Constant
25th
14th
45th
6th
90th
3rd
8th
Kolakoski Sequence
41st
27th
7th
Leap Years
129th
47th
37th
71st
206th
224th
14th
Levenshtein Distance
19th
13th
30th
16th
44th
119th
Leyland Numbers
44th
253rd
10th
ln 2
42nd
9th
40th
207th
5th
Look and Say
10th
Lucky Numbers
28th
16th
35th
27th
206th
9th
Lucky Tickets
20th
15th
31st
146th
Mahjong
8th
6th
Maze
💎
8th
34th
Medal Tally
13th
7th
Musical Chords
9th
7th
26th
86th
N Queens
13th
Niven Numbers
128th
62nd
275th
413th
16th
Niven Numbers (Long)
60th
44th
46th
111th
342nd
10th
Number Spiral
46th
21st
12th
11th
15th
12th
Odious Numbers
70th
47th
487th
18th
Odious Numbers (Long)
72nd
43rd
49th
427th
8th
Ordinal Numbers
34th
120th
336th
21st
Pangram Grep
44th
161st
246th
Partition Numbers
11th
73rd
Pascal’s Triangle
50th
31st
55th
164th
545th
12th
Pernicious Numbers
94th
48th
369th
16th
Pernicious Numbers (Long)
10th
Poker
10th
7th
Polyominoes
12th
59th
Prime Numbers
99th35th26th
41st
107th
379th
20th
Prime Numbers (Long)
69th27th40th
48th
11th
70th
191st
10th
Proximity Grid
18th
28th
72nd
QR Decoder
56th
Quine
1st
💎
33rd
1st
72nd
128th
Recamán
50th
34th
9th
Repeating Decimals
15th
9th
35th
Reverse Polish Notation
16th
14th
52nd21st
Rijndael S-box
9th
Rock-paper-scissors-Spock-lizard
31st
109th
280th
Rule 110
80th
Scrambled Sort
109th
Set
104th
Seven Segment
12th
15th
5th
SI Units
7th
54th
Sierpiński Triangle
38th
231st
Smith Numbers
23rd
17th
18th
11th
8th
Spelling Numbers
13th
11th
81st
9th
12th
102nd
Star Wars GPT
Star Wars Opening Crawl
5th
3rd
28th
39th
98th
Sudoku
26th
12th
Sudoku (Fill-in)
10th
8th
Ten-pin Bowling
116th
Time Distance
15th
12th
10th
Tongue-twisters
31st
35th
30th
11th19th
31st
111th14th
Topological Sort
79th
Transpose Sentence
160th
United States
33rd
74th
146th
Vampire Numbers
16th
13th
36th
51st
234th
9th
Van Eck Sequence
29th
20th
40th
66th
155th
8th
Zeckendorf Representation
28th
16th
9th
Zodiac Signs
31st
123rd
γ
17th7th19th5th20th28th18th15th
30th19th13th16th7th9th19th11th17th
22nd7th6th
9th25th46th65th
22nd7th7th23rd7th12th10th7th95th8th10th4th21st21st20th5th5th7th7th7th5th8th
λ
20th
50th
7th
4th
34th
6th
π
9th
27th
16th
108th
6th
76th
4th
7th
τ
27th
13th
73rd
6th
109th
4th
6th
φ
13th
38th
21st25th
41st
6th
160th
5th
6th
√2
47th
20th
39th
6th
390th
5th
6th
𝑒
38th
21st
44th
20th
52nd
5th
258th
5th
6th