12 Days of Christmas
10th
24 Game
42nd
99 Bottles of Beer
1st1st
Abundant Numbers
41st
Abundant Numbers (Long)
33rd
Arabic to Roman
20th
Arithmetic Numbers
11th
Arrows
35th
Ascending Primes
24th
ASCII Table
16th
Billiards
23rd
brainfuck
15th
Calendar
12th1st
Card Number Validation
2nd
Catalan Numbers
1st
Catalan’s Constant
49th
Christmas Trees
42nd
Collatz
37th
CSS Colors
12th
Cubes
18th
Day of Week
1st
DFA Simulator
16th
Diamonds
24th
Divisors
164th
1st
Emirp Numbers
22nd
Emirp Numbers (Long)
21st
Emojify
27th
Evil Numbers
1st
Evil Numbers (Long)
1st
Factorial Factorisation
17th
Farey Sequence
1st
Fibonacci
1st58th
Fizz Buzz
1st
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
12th
Fractions
1st
Game of Life
12th
Gijswijt’s Sequence
29th
Happy Numbers
1st
Happy Numbers (Long)
24th
Hexdump
1st
Hilbert Curve
11th
Intersection
44th
Inventory Sequence
18th
ISBN
20th
Jacobi Symbol
18th
Kaprekar Numbers
24th
Kolakoski Constant
18th
Kolakoski Sequence
19th
Leap Years
7th
Levenshtein Distance
41st
Leyland Numbers
8th
ln 2
1st
Look and Say
24th
Lucky Numbers
1st
Lucky Tickets
51st
Mahjong
13th
Mandelbrot
29th
Maze
11th
Medal Tally
20th
Minesweeper
10th
Morse Decoder
24th
Morse Encoder
12th
Multitap Input
15th
Musical Chords
19th
N Queens
33rd
Niven Numbers
1st
Niven Numbers (Long)
42nd
Number Spiral
24th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
4th
PalindromemordnilaP
40th
Pangram Grep
62nd
Partition Numbers
37th
Pascal’s Triangle
80th
Pernicious Numbers
77th
Pernicious Numbers (Long)
1st
Poker
16th
Polyominoes
18th
Prime Numbers
1st
Prime Numbers (Long)
1st
Proximity Grid
21st
QR Decoder
10th
Quine
74th
Recamán
1st
Repeating Decimals
30th
Reverse Polish Notation
44th
Reversi
9th
Rijndael S-box
25th
Rock-paper-scissors-Spock-lizard
20th
Roman to Arabic
24th
ROT13
62nd
Rule 110
71st
Scrambled Sort
7th
Set
11th
Seven Segment
25th
SI Units
17th
Sierpiński Triangle
33rd
Smith Numbers
26th
Spelling Numbers
12th
Star Wars GPT
1st
Star Wars Opening Crawl
2nd
Sudoku
23rd
Sudoku (Fill-in)
8th
Ten-pin Bowling
19th
Tic-tac-toe
10th
Time Distance
4th
Tongue-twisters
16th
Topological Sort
20th
Tower of Hanoi
31st
Transpose Sentence
19th
Trinomial Triangle
24th
United States
14th
Vampire Numbers
5th
Van Eck Sequence
56th
Zeckendorf Representation
46th
Zodiac Signs
14th
γ
22nd
λ
31st
π
40th
τ
32nd
φ
57th
√2
1st
𝑒
1st