12 Days of Christmas
22nd
24 Game
99 Bottles of Beer
30th
Abundant Numbers
20th
Abundant Numbers (Long)
20th
Arabic to Roman
40th
Arithmetic Numbers
22nd
Arrows
33rd
Ascending Primes
23rd
ASCII Table
34th
Billiards
15th
brainfuck
26th
Card Number Validation
21st
Catalan Numbers
44th
Catalan’s Constant
22nd
Christmas Trees
79th
Collatz
41st
CSS Colors
2nd
Cubes
33rd
Day of Week
92nd
26th
DFA Simulator
16th
Diamonds
46th
27th
Divisors
44th
Emirp Numbers
36th
Emirp Numbers (Long)
19th
Emojify
19th
Evil Numbers
77th
Evil Numbers (Long)
45th
Factorial Factorisation
24th
Farey Sequence
28th
Fibonacci
8th
Fizz Buzz
1st
Foo Fizz Buzz Bar
16th
Forsyth–Edwards Notation
26th
Fractions
1st
Game of Life
13th
Gijswijt’s Sequence
25th
Happy Numbers
37th
Happy Numbers (Long)
50th
Hexdump
26th
Hilbert Curve
15th
Intersection
34th
Inventory Sequence
30th
ISBN
27th
Jacobi Symbol
22nd
Kaprekar Numbers
19th
Kolakoski Constant
32nd
Kolakoski Sequence
40th
Leap Years
30th
Levenshtein Distance
1st
Leyland Numbers
27th
ln 2
21st
Look and Say
46th
Lucky Numbers
29th
Lucky Tickets
25th
Mahjong
12th
Mandelbrot
18th
Maze
20th
Medal Tally
14th
Morse Decoder
21st
Morse Encoder
25th
Musical Chords
21st
N Queens
12th
Niven Numbers
44th
Niven Numbers (Long)
1st
Number Spiral
21st
Odious Numbers
64th
Odious Numbers (Long)
39th
Ordinal Numbers
19th
PalindromemordnilaP
21st
Pangram Grep
5th
Partition Numbers
5th23rd
Pascal’s Triangle
78th
Pernicious Numbers
55th
Pernicious Numbers (Long)
34th
Poker
18th
Polyominoes
13th
Prime Numbers
24th
Prime Numbers (Long)
1st
Proximity Grid
18th
QR Decoder
10th
Quine
Recamán
41st
Repeating Decimals
20th
Reverse Polish Notation
14th
Reversi
20th
Rijndael S-box
21st
Rock-paper-scissors-Spock-lizard
39th
Roman to Arabic
44th
ROT13
6th1st9th1st1st2nd
Rule 110
44th
Scrambled Sort
3rd
Set
14th
Seven Segment
15th
SI Units
12th
Sierpiński Triangle
30th
Smith Numbers
28th
Spelling Numbers
17th
Star Wars GPT
16th
Star Wars Opening Crawl
24th
Sudoku
19th
Sudoku (Fill-in)
22nd
Ten-pin Bowling
28th
Tic-tac-toe
26th
Time Distance
20th
Tongue-twisters
37th
Topological Sort
16th
Tower of Hanoi
28th
Transpose Sentence
25th
Trinomial Triangle
26th
United States
23rd
Vampire Numbers
31st
Van Eck Sequence
30th
Zeckendorf Representation
19th
Zodiac Signs
17th
γ
14th
λ
17th
π
25th
τ
25th
φ
39th
√2
32nd
𝑒
27th