12 Days of Christmas
62nd
12th
24 Game
14th
5th
99 Bottles of Beer
34th
Abundant Numbers
23rd
769th
Abundant Numbers (Long)
24th
414th
Alphabetic Numbers
3rd
Arabic to Roman
15th
Arithmetic Numbers
24th
Arrows
18th
18th
21st
16th
20th
Ascending Primes
18th
ASCII Table
23rd
Billiards
8th
Calendar
8th
Card Number Validation
36th
20th
Catalan Numbers
12th
Catalan’s Constant
10th
Christmas Trees
42nd
17th
Collatz
7th13th
22nd22nd19th24th201st59th105th16th13th10th54th10th21st22nd25th13th
10th14th13th15th12th43rd39th15th
18th22nd19th3rd249th
37th40th17th34th18th
12th32nd44th32nd19th605th19th18th
72nd73rd16th
21st
9th13th10th24th
Connect Four
6th
7th
16th
6th
Continued Fractions
7th
CSS Colors
15th
21st113th
23rd
6th
Cubes
7th
Day of Week
20th
Diamonds
33rd
14th
25th
75th
Divisors
12th
Emirp Numbers
30th32nd
15th
Emirp Numbers (Long)
16th
6th
Emojify
18th
Evil Numbers
112th106th
28th
66th
Evil Numbers (Long)
22nd
Factorial Factorisation
10th
9th
Farey Sequence
12th
Fibonacci
169th
50th
1,424th
74th
Fizz Buzz
1st
2,210th
Foo Fizz Buzz Bar
7th
Fractions
19th
Game of Life
23rd
12th
Gray Code Decoder
16th
Gray Code Encoder
17th
Happy Numbers
34th32nd
42nd
23rd
Happy Numbers (Long)
13th
Hexdump
13th
Hilbert Curve
16th
Intersection
9th
Inventory Sequence
17th
ISBN
32nd
24th
24th
23rd
26th
Jacobi Symbol
14th
Kaprekar Numbers
15th
Kolakoski Constant
9th
Kolakoski Sequence
17th
Leap Years
28th
Levenshtein Distance
8th
18th10th
10th
Leyland Numbers
8th
ln 2
13th
Look and Say
12th
16th
Lucky Numbers
37th
16th
Lucky Tickets
10th
Mahjong
24th
4th
Mandelbrot
11th
Medal Tally
11th
Minesweeper
13th3rd
18th
9th
Morse Decoder
9th
Morse Encoder
11th
Multitap Input
4th
Musical Chords
31st
14th
10th
7th
Nim
11th
Niven Numbers
25th
269th
Niven Numbers (Long)
73rd
25th
474th
Number Spiral
32nd
11th
Odious Numbers
28th
Odious Numbers (Long)
19th
Ordinal Numbers
15th
PalindromemordnilaP
10th
Pangram Grep
20th
17th49th
26th
67th
25th
26th
97th
15th23rd
Partition Numbers
13th
Pascal’s Triangle
17th
44th
Pernicious Numbers
61st73rd
34th
Pernicious Numbers (Long)
18th
Poker
13th
9th
Polyominoes
4th
Prime Numbers
19th
1,019th
Prime Numbers (Long)
22nd
10th
517th
Quine
1st
85th
Recamán
19th
Repeating Decimals
8th
Reverse Polish Notation
11th
Rijndael S-box
48th23rd
21st
Rock-paper-scissors-Spock-lizard
14th13th
Roman to Arabic
48th
20th
26th
17th
ROT13
13th
36th
Rule 110
16th
Scrambled Sort
20th
18th
8th
8th
Set
14th
10th
Seven Segment
14th
Sierpiński Triangle
11th
Smith Numbers
9th
Spelling Numbers
7th
Star Wars GPT
10th
5th
Sudoku
6th
Sudoku (Fill-in)
11th
Taxicab Numbers
12th
Ten-pin Bowling
13th
19th
Tic-tac-toe
9th
Time Distance
9th
Tongue-twisters
16th
Tower of Hanoi
36th14th
14th
31st21st24th
30th
29th39th
129th
9th
Transpose Sentence
16th
19th
Trinomial Triangle
9th
United States
10th
8th
Vampire Numbers
16th
9th
Van Eck Sequence
16th
Zeckendorf Representation
14th
Zodiac Signs
7th
11th
126th
7th
γ
13th
λ
8th
13th
8th
4th
π
16th
7th
τ
16th
φ
5th
√2
1st
𝑒
12th
43rd