12 Days of Christmas
217th
24 Game
13th
99 Bottles of Beer
110th
Abundant Numbers
94th
Abundant Numbers (Long)
74th
Arabic to Roman
36th
Arithmetic Numbers
100th
Arrows
31st
Ascending Primes
93rd
ASCII Table
33rd
Billiards
32nd
Card Number Validation
48th
Catalan Numbers
1st
Catalan’s Constant
52nd
Christmas Trees
84th
Collatz
7th
Cubes
6th
Day of Week
1st
DFA Simulator
17th
Diamonds
24th
Divisors
383rd
Emirp Numbers
186th
Evil Numbers
478th
Evil Numbers (Long)
35th
Factorial Factorisation
13th
Farey Sequence
81st
Fibonacci
1st
Fizz Buzz
1st
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
48th
Fractions
315th
Game of Life
41st
Gijswijt’s Sequence
35th
Happy Numbers
250th
Hexdump
35th
Hilbert Curve
22nd
Intersection
60th
Inventory Sequence
43rd
ISBN
168th
Kolakoski Sequence
7th
Leap Years
14th
Levenshtein Distance
64th
Leyland Numbers
266th
ln 2
122nd
Look and Say
15th
Lucky Numbers
104th
Lucky Tickets
99th
Mahjong
14th
Mandelbrot
40th
Maze
31st
Medal Tally
61st
Morse Decoder
117th
Morse Encoder
53rd
Musical Chords
48th
N Queens
26th
Niven Numbers
1st
Niven Numbers (Long)
37th
Number Spiral
20th
Odious Numbers
289th
Ordinal Numbers
104th
PalindromemordnilaP
63rd
Pangram Grep
53rd
Pascal’s Triangle
1st
Pernicious Numbers
105th
Pernicious Numbers (Long)
58th
Poker
19th
Polyominoes
8th
Prime Numbers
148th
Prime Numbers (Long)
49th
Proximity Grid
24th
QR Decoder
49th
Quine
712th
Recamán
88th
Repeating Decimals
47th
Reverse Polish Notation
161st
Reversi
30th
Rock-paper-scissors-Spock-lizard
63rd
Roman to Arabic
76th
ROT13
80th
Rule 110
10th
Scrambled Sort
48th
Set
29th
Seven Segment
85th
Sierpiński Triangle
31st
Smith Numbers
82nd
Spelling Numbers
91st
Star Wars GPT
1st
Sudoku (Fill-in)
40th
Ten-pin Bowling
23rd
Tic-tac-toe
52nd
Time Distance
77th
Tongue-twisters
50th
Topological Sort
30th
Transpose Sentence
77th
Trinomial Triangle
1st
Vampire Numbers
78th
Van Eck Sequence
66th
Zeckendorf Representation
19th
Zodiac Signs
42nd
π
84th