12 Days of Christmas
7th
45th
24 Game
38th
99 Bottles of Beer
6th
68th
Abundant Numbers
36th
34th
Abundant Numbers (Long)
17th
36th
Alphabetic Numbers
47th
Arabic to Roman
29th
Arithmetic Numbers
27th
Arrows
66th
Ascending Primes
39th
ASCII Table
9th
19th
Billiards
52nd
brainfuck
24th
Calendar
88th
Card Number Validation
52nd
Catalan Numbers
1st
Catalan’s Constant
30th
37th
Christmas Trees
6th
26th
Collatz
12th
Connect Four
32nd
Continued Fractions
58th
CSS Colors
19th
Cubes
26th
Day of Week
1st
DFA Simulator
44th
Diamonds
10th
11th
Divisors
1st
Emirp Numbers
31st
52nd
Emirp Numbers (Long)
48th
Emojify
54th
Evil Numbers
10th
1st
Evil Numbers (Long)
1st
Factorial Factorisation
32nd
Farey Sequence
71st
Fibonacci
6th55th1st
Fizz Buzz
83rd
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
36th
Fractions
76th
Game of Life
12th
Gijswijt’s Sequence
65th
Gray Code Decoder
103rd
Gray Code Encoder
1st
Happy Numbers
31st
1st
Happy Numbers (Long)
27th
Hexdump
70th
Hilbert Curve
49th
Intersection
37th
Inventory Sequence
61st
ISBN
38th
Jacobi Symbol
48th
Kaprekar Numbers
63rd
Kolakoski Constant
27th
35th
Kolakoski Sequence
8th
23rd
Leap Years
11th
18th
Levenshtein Distance
85th
Leyland Numbers
26th
10th
ln 2
99th
Look and Say
22nd
30th
Lucky Numbers
39th
Lucky Tickets
62nd
Mahjong
12th
Mandelbrot
11th
Maze
24th
Medal Tally
21st
Minesweeper
13th
Morse Decoder
19th
Morse Encoder
3rd
38th
Multitap Input
40th
Musical Chords
23rd
N Queens
21st
Niven Numbers
32nd
54th
Niven Numbers (Long)
54th
Number Spiral
12th
Odious Numbers
12th
1st
Odious Numbers (Long)
1st
Ordinal Numbers
86th
PalindromemordnilaP
17th
Pangram Grep
69th
Partition Numbers
50th
Pascal’s Triangle
1st
Pernicious Numbers
5th
105th
Pernicious Numbers (Long)
83rd
Poker
18th
Polyominoes
37th
Prime Numbers
31st43rd101st
Prime Numbers (Long)
67th
Proximity Grid
19th
QR Decoder
17th
Quine
1st
Recamán
25th
71st
Repeating Decimals
29th
Reverse Polish Notation
61st51st
Reversi
26th
Rijndael S-box
36th
Rock-paper-scissors-Spock-lizard
33rd
Roman to Arabic
37th
ROT13
101st
Rule 110
41st
Scrambled Sort
14th
Set
61st
Seven Segment
50th
SI Units
25th
Sierpiński Triangle
5th
18th
Smith Numbers
19th
8th
Spelling Numbers
36th
Star Wars GPT
37th
Star Wars Opening Crawl
19th
Sudoku
3rd
Sudoku (Fill-in)
15th
Taxicab Numbers
56th
Ten-pin Bowling
25th
Tic-tac-toe
5th
Time Distance
43rd
Tongue-twisters
42nd
Topological Sort
37th
Tower of Hanoi
17th
Transpose Sentence
22nd
Trinomial Triangle
69th
Ulam Sequence
81st
United States
92nd
Vampire Numbers
21st
71st
Van Eck Sequence
26th
Zeckendorf Representation
34th
Zodiac Signs
22nd
γ
63rd
λ
43rd
44th
π
58th
47th
τ
41st
62nd
φ
38th
51st
√2
40th
1st
𝑒
50th
1st