12 Days of Christmas
7th
37th
24 Game
32nd
99 Bottles of Beer
6th
60th
Abundant Numbers
34th
31st
Abundant Numbers (Long)
16th
35th
Alphabetic Numbers
33rd
Arabic to Roman
26th
Arithmetic Numbers
24th
Arrows
63rd
Ascending Primes
36th
ASCII Table
9th
17th
Billiards
45th
brainfuck
21st
Calendar
73rd
Card Number Validation
49th
Catalan Numbers
1st
Catalan’s Constant
29th
31st
Christmas Trees
5th
21st
Collatz
10th
Continued Fractions
49th
CSS Colors
16th
Cubes
19th
Day of Week
1st
DFA Simulator
38th
Diamonds
10th
8th
Divisors
1st
Emirp Numbers
31st
49th
Emirp Numbers (Long)
45th
Emojify
52nd
Evil Numbers
9th
1st
Evil Numbers (Long)
1st
Factorial Factorisation
28th
Farey Sequence
63rd
Fibonacci
6th51st1st
Fizz Buzz
66th
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
33rd
Fractions
67th
Game of Life
8th
Gijswijt’s Sequence
53rd
Gray Code Decoder
88th
Gray Code Encoder
1st
Happy Numbers
30th
1st
Happy Numbers (Long)
25th
Hexdump
62nd
Hilbert Curve
39th
Intersection
36th
Inventory Sequence
53rd
ISBN
34th
Jacobi Symbol
43rd
Kaprekar Numbers
55th
Kolakoski Constant
27th
30th
Kolakoski Sequence
8th
21st
Leap Years
11th
18th
Levenshtein Distance
72nd
Leyland Numbers
25th
8th
ln 2
90th
Look and Say
21st
26th
Lucky Numbers
35th
Lucky Tickets
56th
Mahjong
10th
Mandelbrot
10th
Maze
23rd
Medal Tally
17th
Minesweeper
12th
Morse Decoder
17th
Morse Encoder
3rd
35th
Multitap Input
35th
Musical Chords
17th
N Queens
17th
Niven Numbers
31st
51st
Niven Numbers (Long)
52nd
Number Spiral
9th
Odious Numbers
11th
1st
Odious Numbers (Long)
1st
Ordinal Numbers
79th
PalindromemordnilaP
13th
Pangram Grep
65th
Partition Numbers
44th
Pascal’s Triangle
1st
Pernicious Numbers
5th
99th
Pernicious Numbers (Long)
75th
Poker
16th
Polyominoes
31st
Prime Numbers
28th41st93rd
Prime Numbers (Long)
63rd
Proximity Grid
15th
QR Decoder
15th
Quine
1st
Recamán
25th
63rd
Repeating Decimals
26th
Reverse Polish Notation
56th47th
Reversi
22nd
Rijndael S-box
30th
Rock-paper-scissors-Spock-lizard
27th
Roman to Arabic
35th
ROT13
95th
Rule 110
36th
Scrambled Sort
11th
Set
55th
Seven Segment
43rd
SI Units
20th
Sierpiński Triangle
5th
17th
Smith Numbers
19th
6th
Spelling Numbers
35th
Star Wars GPT
31st
Star Wars Opening Crawl
17th
Sudoku
2nd
Sudoku (Fill-in)
9th
Taxicab Numbers
48th
Ten-pin Bowling
20th
Tic-tac-toe
5th
Time Distance
41st
Tongue-twisters
39th
Topological Sort
33rd
Tower of Hanoi
14th
Transpose Sentence
22nd
Trinomial Triangle
62nd
United States
85th
Vampire Numbers
21st
66th
Van Eck Sequence
23rd
Zeckendorf Representation
30th
Zodiac Signs
21st
γ
57th
λ
44th
38th
π
57th
43rd
τ
41st
57th
φ
37th
49th
√2
40th
1st
𝑒
49th
1st