12 Days of Christmas
7th
35th
24 Game
23rd
99 Bottles of Beer
6th
52nd
Abundant Numbers
34th
28th
Abundant Numbers (Long)
16th
33rd
Arabic to Roman
24th
Arithmetic Numbers
24th
Arrows
55th
Ascending Primes
28th
ASCII Table
8th
17th
Billiards
41st
brainfuck
20th
Calendar
61st
Card Number Validation
42nd
Catalan Numbers
1st
Catalan’s Constant
29th
30th
Christmas Trees
4th
18th
Collatz
7th
CSS Colors
14th
Cubes
18th
Day of Week
1st
DFA Simulator
36th
Diamonds
10th
7th
Divisors
1st
Emirp Numbers
31st
46th
Emirp Numbers (Long)
38th
Emojify
49th
Evil Numbers
9th
1st
Evil Numbers (Long)
1st
Factorial Factorisation
28th
Farey Sequence
59th
Fibonacci
6th48th1st
Fizz Buzz
59th
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
31st
Fractions
53rd
Game of Life
8th
Gijswijt’s Sequence
46th
Happy Numbers
30th
1st
Happy Numbers (Long)
24th
Hexdump
58th
Hilbert Curve
29th
Intersection
35th
Inventory Sequence
49th
ISBN
32nd
Jacobi Symbol
36th
Kaprekar Numbers
47th
Kolakoski Constant
27th
28th
Kolakoski Sequence
7th
19th
Leap Years
10th
16th
Levenshtein Distance
78th
Leyland Numbers
25th
8th
ln 2
84th
Look and Say
21st
24th
Lucky Numbers
25th
Lucky Tickets
48th
Mahjong
6th
Mandelbrot
9th
Maze
23rd
Medal Tally
14th
Minesweeper
11th
Morse Decoder
17th
Morse Encoder
3rd
29th
Multitap Input
29th
Musical Chords
16th
N Queens
14th
Niven Numbers
30th
41st
Niven Numbers (Long)
42nd
Number Spiral
9th
Odious Numbers
11th
1st
Odious Numbers (Long)
1st
Ordinal Numbers
71st
PalindromemordnilaP
10th
Pangram Grep
62nd
Partition Numbers
41st
Pascal’s Triangle
1st
Pernicious Numbers
5th
95th
Pernicious Numbers (Long)
70th
Poker
7th
Polyominoes
27th
Prime Numbers
28th40th84th
Prime Numbers (Long)
53rd
Proximity Grid
15th
QR Decoder
14th
Quine
1st
Recamán
25th
61st
Repeating Decimals
24th
Reverse Polish Notation
52nd44th
Reversi
20th
Rijndael S-box
24th
Rock-paper-scissors-Spock-lizard
23rd
Roman to Arabic
34th
ROT13
91st
Rule 110
33rd
Scrambled Sort
7th
Set
49th
Seven Segment
38th
SI Units
12th
Sierpiński Triangle
5th
17th
Smith Numbers
19th
6th
Spelling Numbers
29th
Star Wars GPT
24th
Star Wars Opening Crawl
16th
Sudoku
2nd
Sudoku (Fill-in)
9th
Ten-pin Bowling
20th
Tic-tac-toe
5th
Time Distance
36th
Tongue-twisters
37th
Topological Sort
31st
Tower of Hanoi
11th
Transpose Sentence
19th
Trinomial Triangle
54th
United States
81st
Vampire Numbers
21st
57th
Van Eck Sequence
23rd
Zeckendorf Representation
25th
Zodiac Signs
20th
γ
51st
λ
43rd
30th
π
57th
40th
τ
41st
53rd
φ
37th
48th
√2
40th
1st
𝑒
49th
1st