12 Days of Christmas
10th
20th53rd27th27th14th
8th2nd
12th
15th16th31st10th
11th40th99th
14th
17th10th7th
21st
91st
22nd
13th
40th14th
18th
24 Game
8th
8th
8th
7th
8th
99 Bottles of Beer
29th
67th
34th
13th
18th
5th
5th
30th
18th
Abundant Numbers
13th
1st
22nd
15th
34th
8th
Abundant Numbers (Long)
38th
1st
20th
14th
20th
Alphabetic Numbers
1st
3rd
Arabic to Roman
23rd1st
49th
13th
Arithmetic Numbers
7th
1st
120th
11th
Arrows
16th
18th
23rd
6th
20th
21st
Ascending Primes
10th
13th33rd
2nd
6th10th
61st
23rd
1st
ASCII Table
23rd
54th
1st
12th
1st
16th
Billiards
18th
brainfuck
4th28th
12th
26th
Calendar
1st
Catalan Numbers
35th
1st
10th
1st
Catalan’s Constant
18th
24th
1st
6th
75th
Chess Move Validation
5th
Christmas Trees
41st
16th
1st
56th
10th
57th
26th
Collatz
39th
8th
111th
Continued Fractions
28th
CSS Colors
21st
21st
187th
1st6th
42nd34th
43rd
14th
Cubes
15th
6th
92nd
5th
5th
8th
Day of Week
25th
1st
57th
DFA Simulator
11th
18th
Diamonds
26th
7th
76th
32nd
8th
18th
118th
Divisors
11th
27th
43rd
1st
16th
16th
28th
Emirp Numbers
20th
14th
11th
8th
19th
29th
Emirp Numbers (Long)
17th
11th
11th
8th
58th
19th
40th
Emojify
14th
4th
12th
Evil Numbers
8th
68th
1st
1st
14th
1st
22nd
18th
Evil Numbers (Long)
22nd
40th
1st
1st
16th
49th
19th
Factorial Factorisation
10th
6th
17th
8th
15th
7th
Farey Sequence
9th
5th
20th
23rd
Fibonacci
42nd
10th
31st51st156th69th
6th
32nd
24th44th
33rd1st
88th1st
38th
1st
45th32nd33rd
1st
65th
11th75th
37th
1st
Fizz Buzz
60th
14th
5th
1st
10th
9th
22nd
85th
Foo Fizz Buzz Bar
10th
18th
21st
Forsyth–Edwards Notation
15th
1st
14th
Fractions
20th
18th
43rd
1st
Game of Life
18th
40th
6th
9th
38th
Gijswijt’s Sequence
14th
1st
Gray Code Decoder
1st
20th
Gray Code Encoder
1st
1st
Happy Numbers
16th
79th
1st
11th
45th
9th
Happy Numbers (Long)
24th
1st
10th
18th
Hexdump
15th
11th
12th
Intersection
35th
5th
15th
26th
7th
Inventory Sequence
13th
9th
1st
11th
30th
ISBN
31st
11th30th
24th
1st
34th
38th
12th
Jacobi Symbol
17th
1st
48th
Kaprekar Numbers
4th
Kolakoski Constant
17th
10th
6th
7th
14th
4th
9th
Kolakoski Sequence
29th
21st
6th
9th
1st
58th
Leap Years
9th
15th
8th
13th
28th
8th
89th
23rd
80th
Levenshtein Distance
43rd
1st
16th
30th19th
26th
Leyland Numbers
1st
11th
9th
1st
ln 2
4th
1st
1st
12th
Look and Say
11th
1st
122nd
9th
15th
16th
24th
Lucky Numbers
12th
82nd
5th12th
8th
20th
Lucky Tickets
29th
7th
23rd
Mahjong
14th
8th
5th
8th
Mandelbrot
3rd
Maze
17th
7th
Medal Tally
17th
8th
Morse Decoder
17th
49th
Morse Encoder
5th
2nd
Multitap Input
8th
Musical Chords
13th19th
20th
10th
7th
N Queens
5th
Niven Numbers
23rd
22nd
1st
49th
23rd
1st
Niven Numbers (Long)
21st
1st
43rd
15th
72nd
Number Spiral
14th10th
22nd
1st25th
28th
7th
6th
5th
Odious Numbers
9th
61st
1st
1st
16th
1st
26th
Odious Numbers (Long)
9th
38th
1st
1st
14th
1st
19th
Ordinal Numbers
8th
6th
1st
PalindromemordnilaP
1st
1st
Pangram Grep
21st
36th65th
53rd
1st
252nd
15th
47th
31st
22nd
112th
16th41st
27th
Partition Numbers
9th
Pascal’s Triangle
30th
12th
1st1st
14th60th
23rd
23rd
Pernicious Numbers
46th
1st1st
22nd
223rd
41st
Pernicious Numbers (Long)
34th
1st1st
14th
88th
17th
Poker
10th
7th
12th
Prime Numbers
13th
46th38th
18th
1st1st
13th
1st
22nd
7th
Prime Numbers (Long)
21st
27th
21st1st
16th
69th
Proximity Grid
15th
4th
QR Decoder
12th
9th
Quine
1st19th
28th1st26th12th2nd114th144th86th24th12th10th1st26th34th4th3rd13th32nd1st
1st
81st3rd
1st11th96th199th1st71st
33rd1st24th1st1st1st64th
40th1st6th81st
1st113th
6th1st9th15th8th32nd
29th
Recamán
20th
20th
8th
9th
17th
Repeating Decimals
4th
Reverse Polish Notation
31st
1st
72nd
63rd
Rijndael S-box
50th
9th
10th
7th
19th
2nd
Rock-paper-scissors-Spock-lizard
16th
16th
127th
7th
Roman to Arabic
59th
11th
33rd
8th
20th
15th
7th
ROT13
34th
1st
Rule 110
15th32nd
7th
10th
10th
47th
Scrambled Sort
29th
27th
1st
8th14th
Semiprime Numbers
2nd
3rd
Seven Segment
15th
29th
19th
SI Units
6th
14th
9th
Sierpiński Triangle
13th32nd
10th
13th
11th
34th
13th
Smith Numbers
9th
11th
10th
21st
Spelling Numbers
15th1st
46th
Sphenic Numbers
3rd
Star Wars GPT
1st
Star Wars Opening Crawl
11th
18th
26th
4th
Sudoku
6th
8th
Sudoku (Fill-in)
12th
3rd
7th
Taxicab Numbers
11th
1st
Ten-pin Bowling
20th11th
8th
Tic-tac-toe
3rd
Time Distance
9th
16th
Tongue-twisters
15th
19th
9th
20th
30th
4th
18th
Topological Sort
6th
Tower of Hanoi
37th
7th31st
13th
49th
7th
40th
36th
1st
17th
Transpose Sentence
1st
4th
Trinomial Triangle
13th
Ulam Sequence
6th
United States
10th
8th
13th1st
Vampire Numbers
3rd
6th
6th
Van Eck Sequence
8th
8th
1st16th
68th
11th
1st
10th
Zeckendorf Representation
1st
16th
Zodiac Signs
16th
20th
3rd
10th
γ
19th
1st
8th
5th
λ
24th
9th
12th36th
56th5th
8th
3rd
5th
7th
π
31st
16th
1st
6th
6th28th
17th
22nd
8th
τ
23rd
21st
56th
6th
6th
34th
7th
φ
16th
43rd
1st
1st
6th
1st
217th
7th
√2
28th
4th
1st
6th
1st
14th
7th
𝑒
28th
4th
11th
1st
6th
33rd
10th46th16th
8th