12 Days of Christmas
208th
24 Game
16th
99 Bottles of Beer
122nd
Abundant Numbers
89th
Abundant Numbers (Long)
69th
Arabic to Roman
34th
Arithmetic Numbers
93rd
Arrows
30th
Ascending Primes
77th
ASCII Table
32nd
Billiards
28th
Card Number Validation
47th
Catalan Numbers
1st
Catalan’s Constant
49th
Christmas Trees
100th
Collatz
7th
Cubes
6th
Day of Week
1st
DFA Simulator
17th
Diamonds
39th
Divisors
374th
Emirp Numbers
178th
Evil Numbers
456th
Evil Numbers (Long)
33rd
Factorial Factorisation
13th
Farey Sequence
75th
Fibonacci
1st
Fizz Buzz
1st
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
47th
Fractions
299th
Game of Life
40th
Gijswijt’s Sequence
30th
Happy Numbers
244th
Hexdump
35th
Intersection
56th
Inventory Sequence
41st
ISBN
159th
Kolakoski Sequence
7th
Leap Years
13th
Levenshtein Distance
65th
Leyland Numbers
254th
ln 2
111th
Look and Say
15th
Lucky Numbers
100th
Lucky Tickets
93rd
Mahjong
13th
Maze
31st
Medal Tally
59th
Morse Decoder
110th
Morse Encoder
48th
N Queens
23rd
Niven Numbers
1st
Niven Numbers (Long)
81st
Number Spiral
20th
Odious Numbers
269th
Ordinal Numbers
101st
PalindromemordnilaP
59th
Pangram Grep
51st
Pascal’s Triangle
1st
Pernicious Numbers
99th
Pernicious Numbers (Long)
49th
Poker
36th
Polyominoes
8th
Prime Numbers
142nd
Prime Numbers (Long)
44th
Proximity Grid
24th
QR Decoder
46th
Quine
696th
Recamán
86th
Repeating Decimals
44th
Reverse Polish Notation
151st
Reversi
29th
Rock-paper-scissors-Spock-lizard
61st
Roman to Arabic
70th
ROT13
71st
Rule 110
10th
Scrambled Sort
44th
Set
26th
Seven Segment
81st
Sierpiński Triangle
28th
Smith Numbers
78th
Spelling Numbers
87th
Star Wars GPT
1st
Sudoku (Fill-in)
38th
Ten-pin Bowling
21st
Tic-tac-toe
47th
Time Distance
69th
Transpose Sentence
75th
Van Eck Sequence
59th
Zeckendorf Representation
19th
Zodiac Signs
39th
π
77th