12 Days of Christmas
165th
40th
654th
24 Game
23rd
75th
99 Bottles of Beer
18th
101st
Abundant Numbers
132nd
24th
88th
22nd
Abundant Numbers (Long)
82nd
20th
51st
21st
Arabic to Roman
14th
39th
Arithmetic Numbers
69th
15th
12th
28th
Arrows
39th
248th
Ascending Primes
6th14th
36th
ASCII Table
25th
81st
Billiards
20th
74th
brainfuck
19th
66th
Card Number Validation
16th
31st
Catalan Numbers
4th
66th
1st
45th
Catalan’s Constant
16th
49th
Christmas Trees
16th
52nd
Collatz
22nd
6th
CSS Colors
22nd
6th
65th
Cubes
20th
61st
Day of Week
17th
80th
90th
1st
DFA Simulator
30th
93rd
Diamonds
24th
49th
77th
98th
Divisors
164th
1st
3rd
Emirp Numbers
26th
99th
Emirp Numbers (Long)
12th
36th
Emojify
24th
94th
Evil Numbers
10th
58th
12th
8th35th
1st
96th
65th
11th
Evil Numbers (Long)
7th
45th
12th
8th26th
6th
1st
55th
23rd
Factorial Factorisation
14th
19th
37th
Farey Sequence
33rd
122nd
9th
Fibonacci
103rd
6th
324th
1st
1st
99th
Fizz Buzz
21st
58th
1st
22nd
Foo Fizz Buzz Bar
19th
21st
Forsyth–Edwards Notation
30th
128th
Fractions
15th
1st
Game of Life
25th
64th
Gijswijt’s Sequence
17th
39th
Happy Numbers
58th
11th10th
60th
32nd
1st
51st
Happy Numbers (Long)
37th
9th14th
22nd
33rd
39th
Hexdump
17th
45th
Hilbert Curve
16th
9th
2nd
8th
68th
11th
Intersection
15th
26th
Inventory Sequence
36th
30th
13th
30th
ISBN
16th
50th
Jacobi Symbol
32nd
72nd
Kaprekar Numbers
7th6th15th
39th
Kolakoski Constant
9th
19th
Kolakoski Sequence
11th
19th
Leap Years
23rd21st4th
13th
8th
18th
34th
9th
Levenshtein Distance
25th
23rd
Leyland Numbers
18th
1st
ln 2
1st
1st
Look and Say
26th
95th
38th
Lucky Numbers
19th
68th
43rd
Lucky Tickets
10th
34th
Mandelbrot
15th
25th
7th
Maze
26th
74th
Medal Tally
22nd
49th
Minesweeper
18th
45th
Morse Decoder
24th
93rd
Morse Encoder
23rd
137th
Musical Chords
27th
82nd
N Queens
15th
36th
Niven Numbers
22nd
12th1st
129th
1st
Niven Numbers (Long)
20th
107th
52nd
Number Spiral
13th
33rd
Odious Numbers
9th10th18th16th8th
51st33rd63rd15th14th12th9th34th35th25th21st13th15th
7th20th
11th50th16th50th
49th18th26th77th16th15th63rd8th15th14th9th28th30th13th25th23rd1st15th46th13th84th22nd30th
9th6th19th
6th10th9th
Odious Numbers (Long)
7th
43rd
12th
9th27th
29th
4th
1st
53rd
18th
Ordinal Numbers
28th
16th
66th
PalindromemordnilaP
9th
22nd
Pangram Grep
25th
15th
16th
10th10th
25th
27th
6th
44th
121st24th
22nd
Partition Numbers
13th
27th
Pascal’s Triangle
20th
46th
49th
Pernicious Numbers
56th
1st
1st
66th
Pernicious Numbers (Long)
37th
11th
1st
Poker
24th
74th
Polyominoes
16th
44th
Prime Numbers
140th
11th15th
68th
1st
94th
Prime Numbers (Long)
27th
67th
Proximity Grid
18th
46th
QR Decoder
17th
38th
Quine
1st
1st
105th111th
116th
9th1st
41st
1st
347th
1st
1st
102nd
Recamán
18th
42nd
Repeating Decimals
18th
42nd
Reverse Polish Notation
15th
42nd
Reversi
23rd
72nd
Rijndael S-box
31st
10th
17th
49th
Rock-paper-scissors-Spock-lizard
16th
49th
Roman to Arabic
9th
20th
11th
ROT13
13th
1st
Rule 110
27th
94th
Scrambled Sort
11th
26th
Set
7th
8th
Seven Segment
20th
54th
SI Units
14th
36th
Sierpiński Triangle
13th
46th
Smith Numbers
15th
36th
Spelling Numbers
19th
63rd
Star Wars GPT
10th
24th
Star Wars Opening Crawl
21st
60th
Sudoku
22nd
59th
Sudoku (Fill-in)
19th
60th
Ten-pin Bowling
25th
88th
Tic-tac-toe
22nd
67th
Time Distance
14th
53rd
Tongue-twisters
23rd
77th
Topological Sort
23rd
103rd
Tower of Hanoi
105th
Transpose Sentence
15th
33rd
Trinomial Triangle
12th
25th
Ulam Sequence
15th
65th
United States
9th
21st
30th
Vampire Numbers
7th18th
46th
Van Eck Sequence
14th
17th
Zeckendorf Representation
12th
33rd
Zodiac Signs
25th
58th
γ
8th21st14th
13th
30th
λ
26th
9th
19th37th
107th
23rd
40th
π
20th
40th
64th
τ
24th
64th
φ
31st
49th
65th
√2
1st
1st
𝑒
15th
1st
1st45th