12 Days of Christmas
7th
42nd
24 Game
34th
99 Bottles of Beer
6th
64th
Abundant Numbers
34th
33rd
Abundant Numbers (Long)
17th
34th
Alphabetic Numbers
44th
Arabic to Roman
28th
Arithmetic Numbers
27th
Arrows
64th
Ascending Primes
38th
ASCII Table
9th
17th
Billiards
49th
brainfuck
22nd
Calendar
83rd
Card Number Validation
52nd
Catalan Numbers
1st
Catalan’s Constant
30th
34th
Christmas Trees
6th
26th
Collatz
11th
Connect Four
29th
Continued Fractions
55th
CSS Colors
19th
Cubes
23rd
Day of Week
1st
DFA Simulator
43rd
Diamonds
10th
11th
Divisors
1st
Emirp Numbers
31st
52nd
Emirp Numbers (Long)
47th
Emojify
54th
Evil Numbers
9th
1st
Evil Numbers (Long)
1st
Factorial Factorisation
32nd
Farey Sequence
67th
Fibonacci
6th52nd1st
Fizz Buzz
74th
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
34th
Fractions
72nd
Game of Life
10th
Gijswijt’s Sequence
59th
Gray Code Decoder
99th
Gray Code Encoder
1st
Happy Numbers
30th
1st
Happy Numbers (Long)
26th
Hexdump
68th
Hilbert Curve
42nd
Intersection
36th
Inventory Sequence
57th
ISBN
35th
Jacobi Symbol
45th
Kaprekar Numbers
60th
Kolakoski Constant
27th
32nd
Kolakoski Sequence
8th
23rd
Leap Years
11th
18th
Levenshtein Distance
82nd
Leyland Numbers
25th
10th
ln 2
96th
Look and Say
21st
28th
Lucky Numbers
39th
Lucky Tickets
59th
Mahjong
12th
Mandelbrot
11th
Maze
23rd
Medal Tally
20th
Minesweeper
13th
Morse Decoder
18th
Morse Encoder
3rd
37th
Multitap Input
39th
Musical Chords
21st
N Queens
19th
Niven Numbers
31st
54th
Niven Numbers (Long)
53rd
Number Spiral
10th
Odious Numbers
11th
1st
Odious Numbers (Long)
1st
Ordinal Numbers
84th
PalindromemordnilaP
17th
Pangram Grep
66th
Partition Numbers
49th
Pascal’s Triangle
1st
Pernicious Numbers
5th
102nd
Pernicious Numbers (Long)
79th
Poker
18th
Polyominoes
34th
Prime Numbers
29th43rd100th
Prime Numbers (Long)
66th
Proximity Grid
17th
QR Decoder
17th
Quine
1st
Recamán
25th
67th
Repeating Decimals
28th
Reverse Polish Notation
59th49th
Reversi
26th
Rijndael S-box
32nd
Rock-paper-scissors-Spock-lizard
30th
Roman to Arabic
37th
ROT13
99th
Rule 110
39th
Scrambled Sort
14th
Set
61st
Seven Segment
48th
SI Units
24th
Sierpiński Triangle
5th
18th
Smith Numbers
19th
8th
Spelling Numbers
36th
Star Wars GPT
33rd
Star Wars Opening Crawl
19th
Sudoku
2nd
Sudoku (Fill-in)
12th
Taxicab Numbers
53rd
Ten-pin Bowling
24th
Tic-tac-toe
5th
Time Distance
43rd
Tongue-twisters
40th
Topological Sort
36th
Tower of Hanoi
16th
Transpose Sentence
23rd
Trinomial Triangle
67th
Ulam Sequence
72nd
United States
88th
Vampire Numbers
21st
70th
Van Eck Sequence
25th
Zeckendorf Representation
33rd
Zodiac Signs
21st
γ
60th
λ
43rd
41st
π
58th
45th
τ
41st
59th
φ
37th
50th
√2
40th
1st
𝑒
50th
1st