12 Days of Christmas
6th
28th
24 Game
19th
99 Bottles of Beer
6th
44th
Abundant Numbers
33rd
26th
Abundant Numbers (Long)
15th
26th
Arabic to Roman
22nd
Arithmetic Numbers
73rd
Arrows
42nd
Ascending Primes
26th
ASCII Table
6th
14th
Billiards
41st
brainfuck
16th
Card Number Validation
34th
Catalan Numbers
1st
Catalan’s Constant
25th
25th
Christmas Trees
4th
16th
Collatz
27th
CSS Colors
10th
Cubes
18th
Day of Week
1st
DFA Simulator
34th
Diamonds
8th
5th
Divisors
1st
Emirp Numbers
29th
35th
Emirp Numbers (Long)
29th
Emojify
39th
Evil Numbers
8th
1st
Evil Numbers (Long)
1st
Factorial Factorisation
22nd
Farey Sequence
46th
Fibonacci
6th43rd1st
Fizz Buzz
53rd
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
27th
Fractions
57th
Game of Life
4th
Gijswijt’s Sequence
41st
Happy Numbers
27th
1st
Happy Numbers (Long)
16th
Hexdump
47th
Intersection
33rd
Inventory Sequence
38th
ISBN
28th
Jacobi Symbol
27th
Kaprekar Numbers
29th
Kolakoski Constant
24th
23rd
Kolakoski Sequence
7th
18th
Leap Years
9th
12th
Levenshtein Distance
61st
Leyland Numbers
22nd
6th
ln 2
57th
Look and Say
18th
20th
Lucky Numbers
20th
Lucky Tickets
30th
Mahjong
12th
Maze
22nd
Medal Tally
10th
Morse Decoder
16th
Morse Encoder
3rd
23rd
Musical Chords
12th
N Queens
11th
Niven Numbers
24th
31st
Niven Numbers (Long)
34th
Number Spiral
8th
Odious Numbers
10th
1st
Odious Numbers (Long)
1st
Ordinal Numbers
62nd
PalindromemordnilaP
6th
Pangram Grep
46th
Partition Numbers
29th
Pascal’s Triangle
1st
Pernicious Numbers
4th
78th
Pernicious Numbers (Long)
45th
Poker
7th
Polyominoes
22nd
Prime Numbers
25th34th117th
Prime Numbers (Long)
42nd
Proximity Grid
15th
QR Decoder
12th
Quine
1st
Recamán
24th
52nd
Repeating Decimals
20th
Reverse Polish Notation
49th35th
Reversi
16th
Rijndael S-box
20th
Rock-paper-scissors-Spock-lizard
19th
Roman to Arabic
31st
ROT13
60th
Rule 110
29th
Set
30th
Seven Segment
30th
SI Units
11th
Sierpiński Triangle
4th
14th
Smith Numbers
18th
6th
Spelling Numbers
26th
Star Wars GPT
14th
Star Wars Opening Crawl
15th
Sudoku
2nd
Sudoku (Fill-in)
8th
Ten-pin Bowling
16th
Tic-tac-toe
12th
Time Distance
29th
Tongue-twisters
33rd
Transpose Sentence
18th
United States
70th
Vampire Numbers
20th
49th
Van Eck Sequence
20th
Zeckendorf Representation
34th
Zodiac Signs
16th
γ
39th
λ
40th
23rd
π
51st
34th
τ
39th
45th
φ
36th
37th
√2
38th
104th
𝑒
46th
79th