12 Days of Christmas
39th
24 Game
13th
28th
99 Bottles of Beer
72nd
Abundant Numbers
27th
Abundant Numbers (Long)
35th
Arabic to Roman
43rd
Arithmetic Numbers
11th
Arrows
37th
Ascending Primes
16th
ASCII Table
44th
Billiards
15th
brainfuck
84th
Calendar
12th
Card Number Validation
15th
Catalan Numbers
1st
Christmas Trees
13th
Collatz
1st
CSS Colors
42nd
Cubes
29th
Day of Week
1st
DFA Simulator
29th
Diamonds
26th
Divisors
26th
43rd
Emirp Numbers
93rd
Emirp Numbers (Long)
44th
Emojify
38th
Evil Numbers
15th
135th
Evil Numbers (Long)
13th
Factorial Factorisation
24th
Farey Sequence
46th
Fibonacci
1st
81st
10th
Fizz Buzz
39th82nd55th275th105th
1st48th92nd86th900th38th353rd
19th
Foo Fizz Buzz Bar
34th
Forsyth–Edwards Notation
28th
Fractions
11th
Game of Life
15th
Gijswijt’s Sequence
8th
Happy Numbers
67th
Happy Numbers (Long)
36th
Hexdump
32nd
Hilbert Curve
12th
Intersection
73rd
Inventory Sequence
32nd
ISBN
5th
Jacobi Symbol
40th
Kaprekar Numbers
13th
Kolakoski Constant
21st
Kolakoski Sequence
47th
Leap Years
1st
15th
Levenshtein Distance
66th
Leyland Numbers
29th
Look and Say
15th
Lucky Numbers
24th
Lucky Tickets
42nd
Mahjong
8th
Mandelbrot
13th
Maze
30th
Medal Tally
28th
Minesweeper
15th
Morse Decoder
28th
Morse Encoder
49th
Musical Chords
23rd
N Queens
22nd
Niven Numbers
1st
Niven Numbers (Long)
1st
Number Spiral
16th
Odious Numbers
11th
Odious Numbers (Long)
32nd
Ordinal Numbers
1st
PalindromemordnilaP
7th
Pangram Grep
65th
Partition Numbers
22nd
125th
Pascal’s Triangle
28th
23rd
Pernicious Numbers
55th
Pernicious Numbers (Long)
36th
Poker
33rd
Polyominoes
11th
Prime Numbers
37th1st
56th
Prime Numbers (Long)
42nd
16th
Proximity Grid
23rd
QR Decoder
9th
Quine
1st
245th
31st
138th74th72nd
Recamán
42nd
Repeating Decimals
5th
17th
Reverse Polish Notation
54th
Reversi
21st
Rijndael S-box
39th
30th
Rock-paper-scissors-Spock-lizard
55th
Roman to Arabic
52nd
ROT13
47th
152nd
10th
Rule 110
17th
Scrambled Sort
3rd
Set
29th
Seven Segment
29th
SI Units
26th
Sierpiński Triangle
32nd
Smith Numbers
21st
Spelling Numbers
26th
Star Wars GPT
7th
Star Wars Opening Crawl
7th
Sudoku
22nd
Sudoku (Fill-in)
12th
Ten-pin Bowling
25th
Tic-tac-toe
4th
Time Distance
39th
Tongue-twisters
77th
Topological Sort
18th
Tower of Hanoi
32nd
Transpose Sentence
14th
Trinomial Triangle
17th
United States
87th
Vampire Numbers
21st
Van Eck Sequence
34th
Zeckendorf Representation
25th
Zodiac Signs
26th
λ
9th
π
39th
τ
27th
φ
51st
√2
59th
𝑒
55th