12 Days of Christmas
8th
24 Game
7th
99 Bottles of Beer
9th
Abundant Numbers
21st
Abundant Numbers (Long)
20th
Arabic to Roman
18th
Arithmetic Numbers
10th
Arrows
34th
Ascending Primes
10th
ASCII Table
15th
Billiards
6th
brainfuck
15th
Card Number Validation
19th
Catalan Numbers
42nd
Catalan’s Constant
19th
Christmas Trees
51st
Collatz
31st
CSS Colors
11th
Cubes
11th
Day of Week
85th
22nd
DFA Simulator
8th
Diamonds
43rd
14th
Divisors
39th
Emirp Numbers
32nd
Emirp Numbers (Long)
7th
Emojify
19th
Evil Numbers
72nd
Evil Numbers (Long)
44th
Factorial Factorisation
10th
Farey Sequence
24th
Fibonacci
7th
Fizz Buzz
3rd
Foo Fizz Buzz Bar
11th
Forsyth–Edwards Notation
21st
Fractions
1st
Game of Life
6th
Gijswijt’s Sequence
14th
Happy Numbers
17th
Happy Numbers (Long)
36th
Hexdump
14th
Hilbert Curve
10th
Intersection
17th
Inventory Sequence
29th
ISBN
16th
Jacobi Symbol
13th
Kaprekar Numbers
15th
Kolakoski Constant
30th
Kolakoski Sequence
34th
Leap Years
29th
Levenshtein Distance
16th
Leyland Numbers
17th
ln 2
20th
Look and Say
27th
Lucky Numbers
25th
Lucky Tickets
19th
Mahjong
9th
Mandelbrot
6th
Maze
16th
Medal Tally
9th
Morse Decoder
14th
Morse Encoder
15th
Musical Chords
14th
N Queens
4th
Niven Numbers
42nd
Niven Numbers (Long)
1st
Number Spiral
10th
Odious Numbers
60th
Odious Numbers (Long)
38th
Ordinal Numbers
19th
PalindromemordnilaP
14th
Pangram Grep
5th
Partition Numbers
6th21st
Pascal’s Triangle
63rd
Pernicious Numbers
51st
Pernicious Numbers (Long)
30th
Poker
9th
Polyominoes
8th
Prime Numbers
27th
Prime Numbers (Long)
1st
Proximity Grid
16th
QR Decoder
6th
Quine
1st
Recamán
37th
Repeating Decimals
19th
Reverse Polish Notation
13th
Reversi
15th
Rijndael S-box
16th
Rock-paper-scissors-Spock-lizard
25th
Roman to Arabic
33rd
ROT13
6th1st7th1st1st2nd
Rule 110
29th
Scrambled Sort
4th
Set
7th
Seven Segment
10th
SI Units
4th
Sierpiński Triangle
29th
Smith Numbers
11th
Spelling Numbers
13th
Star Wars GPT
4th
Star Wars Opening Crawl
14th
Sudoku
18th
Sudoku (Fill-in)
20th
Ten-pin Bowling
18th
Tic-tac-toe
21st
Time Distance
9th
Tongue-twisters
13th
Topological Sort
12th
Transpose Sentence
20th
Trinomial Triangle
18th
United States
19th
Vampire Numbers
12th
Van Eck Sequence
28th
Zeckendorf Representation
9th
Zodiac Signs
9th
γ
12th
λ
8th
π
30th
τ
28th
φ
39th
√2
33rd
𝑒
27th