12 Days of Christmas
6th
28th
24 Game
20th
99 Bottles of Beer
6th
45th
Abundant Numbers
33rd
26th
Abundant Numbers (Long)
15th
26th
Arabic to Roman
22nd
Arithmetic Numbers
19th
Arrows
43rd
Ascending Primes
27th
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
11th
Cubes
18th
Day of Week
1st
DFA Simulator
34th
Diamonds
8th
5th
Divisors
1st
Emirp Numbers
29th
35th
Emirp Numbers (Long)
30th
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
58th
Game of Life
5th
Gijswijt’s Sequence
38th
Happy Numbers
27th
1st
Happy Numbers (Long)
16th
Hexdump
47th
Intersection
35th
Inventory Sequence
39th
ISBN
28th
Jacobi Symbol
27th
Kaprekar Numbers
30th
Kolakoski Constant
24th
24th
Kolakoski Sequence
7th
18th
Leap Years
10th
12th
Levenshtein Distance
61st
Leyland Numbers
22nd
6th
ln 2
58th
Look and Say
18th
20th
Lucky Numbers
20th
Lucky Tickets
30th
Mahjong
12th
Maze
24th
Medal Tally
10th
Morse Decoder
16th
Morse Encoder
3rd
23rd
Musical Chords
12th
N Queens
11th
Niven Numbers
24th
32nd
Niven Numbers (Long)
34th
Number Spiral
8th
Odious Numbers
10th
1st
Odious Numbers (Long)
1st
Ordinal Numbers
62nd
PalindromemordnilaP
6th
Pangram Grep
47th
Partition Numbers
30th
Pascal’s Triangle
1st
Pernicious Numbers
4th
80th
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
53rd
Repeating Decimals
20th
Reverse Polish Notation
49th35th
Reversi
17th
Rijndael S-box
20th
Rock-paper-scissors-Spock-lizard
19th
Roman to Arabic
31st
ROT13
61st
Rule 110
29th
Scrambled Sort
3rd
Set
34th
Seven Segment
30th
SI Units
11th
Sierpiński Triangle
4th
14th
Smith Numbers
18th
6th
Spelling Numbers
26th
Star Wars GPT
16th
Star Wars Opening Crawl
15th
Sudoku
2nd
Sudoku (Fill-in)
8th
Ten-pin Bowling
16th
Tic-tac-toe
5th
Time Distance
29th
Tongue-twisters
33rd
Transpose Sentence
18th
United States
70th
Vampire Numbers
20th
49th
Van Eck Sequence
20th
Zeckendorf Representation
24th
Zodiac Signs
16th
γ
39th
λ
41st
23rd
π
52nd
34th
τ
40th
45th
φ
36th
37th
√2
39th
105th
𝑒
46th
80th