12 Days of Christmas
30th
24 Game
9th
99 Bottles of Beer
22nd
Abundant Numbers
1st
15th
Abundant Numbers (Long)
1st
95th
Alphabetic Numbers
10th
Arabic to Roman
5th
Arithmetic Numbers
23rd
Arrows
11th
9th
Ascending Primes
52nd
ASCII Table
22nd
Billiards
29th
brainfuck
47th
Calendar
1st
Card Number Validation
31st
Catalan Numbers
1st
Catalan’s Constant
20th
Chess Move Validation
19th
Christmas Trees
26th
Collatz
30th
12th
Connect Four
18th
Continued Fractions
1st
CSS Colors
1st
4th
Cubes
32nd
Day of Week
8th
11th
1st
DFA Simulator
42nd
Diamonds
30th
24th
75th
Divisors
36th
378th
Emirp Numbers
27th
119th
Emirp Numbers (Long)
25th
37th
Emojify
44th
Evil Numbers
1st
348th
Evil Numbers (Long)
1st
246th
19th
Factorial Factorisation
17th
Farey Sequence
62nd
Fibonacci
52nd
189th
Fizz Buzz
571st1,383rd43rd
290th85th
334th
Foo Fizz Buzz Bar
27th
1st
Forsyth–Edwards Notation
10th
18th
Fractions
30th
14th
1st
Game of Life
13th
36th
Gijswijt’s Sequence
12th
Gray Code Decoder
50th
Gray Code Encoder
1st
Happy Numbers
13th101st
1st
1st
Happy Numbers (Long)
2nd
43rd
Hexdump
66th
Hilbert Curve
3rd2nd
2nd8th
💎
2nd
3rd
Intersection
34th
Inventory Sequence
40th
ISBN
31st
15th25th
22nd
83rd
Jacobi Symbol
23rd
Kaprekar Numbers
17th
Kolakoski Constant
4th
Kolakoski Sequence
24th
Leap Years
27th
105th
Levenshtein Distance
33rd
Leyland Numbers
12th
ln 2
81st
Look and Say
8th
6th
Lucky Numbers
53rd
18th
40th
Lucky Tickets
45th
Mahjong
2nd
Mandelbrot
28th
Maze
27th
Medal Tally
28th
Minesweeper
29th
Morse Decoder
28th
Morse Encoder
14th
Multitap Input
27th
Musical Chords
16th
N Queens
6th
Nim
43rd
Niven Numbers
25th
96th
Niven Numbers (Long)
24th
55th
Number Spiral
47th
Odious Numbers
1st
179th
Odious Numbers (Long)
1st
128th
Ordinal Numbers
15th
8th
PalindromemordnilaP
40th
Pangram Grep
31st34th
214th7th
11th
53rd
101st
19th19th
Partition Numbers
33rd
Pascal’s Triangle
38th
31st
1st
Pernicious Numbers
23rd
126th
Pernicious Numbers (Long)
27th
45th
Poker
32nd
Polyominoes
9th
Prime Numbers
46th1st
54th
186th
Prime Numbers (Long)
1st
53rd
68th
Proximity Grid
12th
QR Decoder
16th
Quine
94th
Recamán
33rd
Repeating Decimals
1st
Reverse Polish Notation
6th
Reversi
27th
Rijndael S-box
22nd
Rock-paper-scissors-Spock-lizard
22nd
Roman to Arabic
38th
ROT13
75th
Rule 110
30th
Scrambled Sort
14th
Semiprime Numbers
36th
Set
49th
Seven Segment
33rd
SI Units
6th
Sierpiński Triangle
19th
Smith Numbers
29th
Snake
20th
Spelling Numbers
13th
Sphenic Numbers
30th
Star Wars GPT
1st
Star Wars Opening Crawl
12th
Sudoku
14th
Sudoku (Fill-in)
7th
Taxicab Numbers
21st
Ten-pin Bowling
11th
Tic-tac-toe
30th
Time Distance
9th
18th
Tongue-twisters
62nd
Topological Sort
19th
Tower of Hanoi
46th
Transpose Sentence
7th
Trinomial Triangle
43rd
Ulam Sequence
21st
United States
62nd
Vampire Numbers
32nd
Van Eck Sequence
1st
Zeckendorf Representation
34th
Zodiac Signs
19th
γ
4th
λ
9th
π
23rd
τ
16th
φ
52nd
√2
126th
𝑒
114th46th