12 Days of Christmas
7th
46th
24 Game
38th
99 Bottles of Beer
6th
70th
Abundant Numbers
36th
35th
Abundant Numbers (Long)
17th
37th
Alphabetic Numbers
53rd
Arabic to Roman
31st
Arithmetic Numbers
23rd
Arrows
68th
Ascending Primes
41st
ASCII Table
9th
22nd
Billiards
52nd
brainfuck
26th
Calendar
92nd
Card Number Validation
54th
Catalan Numbers
1st
Catalan’s Constant
30th
37th
Christmas Trees
6th
26th
Collatz
12th
Connect Four
35th
Continued Fractions
61st
CSS Colors
18th
Cubes
27th
Day of Week
1st
DFA Simulator
45th
Diamonds
10th
11th
Divisors
25th
Emirp Numbers
31st
54th
Emirp Numbers (Long)
52nd
Emojify
58th
Evil Numbers
10th
1st
Evil Numbers (Long)
1st
Factorial Factorisation
34th
Farey Sequence
72nd
Fibonacci
6th55th1st
Fizz Buzz
85th
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
37th
Fractions
78th
Game of Life
13th
Gijswijt’s Sequence
66th
Gray Code Decoder
106th
Gray Code Encoder
1st
Happy Numbers
31st
1st
Happy Numbers (Long)
29th
Hexdump
72nd
Hilbert Curve
51st
Intersection
39th
Inventory Sequence
63rd
ISBN
39th
Jacobi Symbol
49th
Kaprekar Numbers
60th
Kolakoski Constant
27th
37th
Kolakoski Sequence
8th
25th
Leap Years
11th
22nd
Levenshtein Distance
70th
Leyland Numbers
26th
12th
ln 2
100th
Look and Say
22nd
31st
Lucky Numbers
41st
Lucky Tickets
65th
Mahjong
16th
Mandelbrot
14th
Maze
27th
Medal Tally
23rd
Minesweeper
16th
Morse Decoder
22nd
Morse Encoder
3rd
39th
Multitap Input
42nd
Musical Chords
26th
N Queens
24th
Niven Numbers
32nd
55th
Niven Numbers (Long)
56th
Number Spiral
13th
Odious Numbers
12th
1st
Odious Numbers (Long)
1st
Ordinal Numbers
86th
PalindromemordnilaP
23rd
Pangram Grep
69th
Partition Numbers
52nd
Pascal’s Triangle
1st
Pernicious Numbers
5th
106th
Pernicious Numbers (Long)
86th
Poker
20th
Polyominoes
38th
Prime Numbers
31st43rd105th
Prime Numbers (Long)
69th
Proximity Grid
20th
QR Decoder
20th
Quine
1st
Recamán
25th
71st
Repeating Decimals
33rd
Reverse Polish Notation
62nd53rd
Reversi
27th
Rijndael S-box
38th
Rock-paper-scissors-Spock-lizard
34th
Roman to Arabic
38th
ROT13
105th
Rule 110
44th
Scrambled Sort
14th
Set
65th
Seven Segment
50th
SI Units
27th
Sierpiński Triangle
5th
19th
Smith Numbers
19th
14th
Snake
Spelling Numbers
37th
Sphenic Numbers
40th
Star Wars GPT
40th
Star Wars Opening Crawl
21st
Sudoku
3rd
Sudoku (Fill-in)
16th
Taxicab Numbers
57th
Ten-pin Bowling
28th
Tic-tac-toe
5th
Time Distance
44th
Tongue-twisters
44th
Topological Sort
40th
Tower of Hanoi
22nd
Transpose Sentence
26th
Trinomial Triangle
71st
Ulam Sequence
88th
United States
92nd
Vampire Numbers
21st
73rd
Van Eck Sequence
29th
Zeckendorf Representation
34th
Zodiac Signs
25th
γ
59th
λ
44th
46th
π
59th
50th
τ
41st
64th
φ
38th
52nd
√2
40th
1st
𝑒
50th
1st