12 Days of Christmas
7th
41st
24 Game
33rd
99 Bottles of Beer
6th
63rd
Abundant Numbers
34th
33rd
Abundant Numbers (Long)
16th
36th
Alphabetic Numbers
42nd
Arabic to Roman
27th
Arithmetic Numbers
26th
Arrows
64th
Ascending Primes
37th
ASCII Table
9th
17th
Billiards
48th
brainfuck
22nd
Calendar
80th
Card Number Validation
50th
Catalan Numbers
1st
Catalan’s Constant
29th
34th
Christmas Trees
6th
26th
Collatz
11th
Connect Four
26th
Continued Fractions
54th
CSS Colors
19th
Cubes
23rd
Day of Week
1st
DFA Simulator
40th
Diamonds
10th
10th
Divisors
1st
Emirp Numbers
31st
51st
Emirp Numbers (Long)
46th
Emojify
53rd
Evil Numbers
9th
1st
Evil Numbers (Long)
1st
Factorial Factorisation
30th
Farey Sequence
65th
Fibonacci
6th52nd1st
Fizz Buzz
69th
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
34th
Fractions
71st
Game of Life
9th
Gijswijt’s Sequence
55th
Gray Code Decoder
94th
Gray Code Encoder
1st
Happy Numbers
30th
1st
Happy Numbers (Long)
26th
Hexdump
65th
Hilbert Curve
40th
Intersection
36th
Inventory Sequence
55th
ISBN
35th
Jacobi Symbol
44th
Kaprekar Numbers
58th
Kolakoski Constant
27th
32nd
Kolakoski Sequence
8th
22nd
Leap Years
11th
18th
Levenshtein Distance
79th
Leyland Numbers
25th
8th
ln 2
95th
Look and Say
21st
27th
Lucky Numbers
37th
Lucky Tickets
58th
Mahjong
12th
Mandelbrot
10th
Maze
22nd
Medal Tally
18th
Minesweeper
13th
Morse Decoder
17th
Morse Encoder
3rd
36th
Multitap Input
37th
Musical Chords
20th
N Queens
19th
Niven Numbers
31st
54th
Niven Numbers (Long)
53rd
Number Spiral
9th
Odious Numbers
11th
1st
Odious Numbers (Long)
1st
Ordinal Numbers
82nd
PalindromemordnilaP
15th
Pangram Grep
66th
Partition Numbers
48th
Pascal’s Triangle
1st
Pernicious Numbers
5th
102nd
Pernicious Numbers (Long)
79th
Poker
17th
Polyominoes
33rd
Prime Numbers
28th42nd96th
Prime Numbers (Long)
65th
Proximity Grid
16th
QR Decoder
16th
Quine
1st
Recamán
25th
65th
Repeating Decimals
28th
Reverse Polish Notation
58th49th
Reversi
25th
Rijndael S-box
32nd
Rock-paper-scissors-Spock-lizard
29th
Roman to Arabic
36th
ROT13
97th
Rule 110
38th
Scrambled Sort
12th
Set
58th
Seven Segment
46th
SI Units
21st
Sierpiński Triangle
5th
17th
Smith Numbers
19th
6th
Spelling Numbers
36th
Star Wars GPT
33rd
Star Wars Opening Crawl
18th
Sudoku
2nd
Sudoku (Fill-in)
11th
Taxicab Numbers
50th
Ten-pin Bowling
22nd
Tic-tac-toe
5th
Time Distance
42nd
Tongue-twisters
40th
Topological Sort
36th
Tower of Hanoi
15th
Transpose Sentence
23rd
Trinomial Triangle
64th
United States
86th
Vampire Numbers
21st
70th
Van Eck Sequence
24th
Zeckendorf Representation
33rd
Zodiac Signs
21st
γ
59th
λ
44th
39th
π
57th
45th
τ
41st
59th
φ
37th
49th
√2
40th
1st
𝑒
50th
1st