12 Days of Christmas
39th
24 Game
13th
30th
99 Bottles of Beer
73rd
Abundant Numbers
27th
Abundant Numbers (Long)
37th
Arabic to Roman
43rd
Arithmetic Numbers
11th
Arrows
39th
Ascending Primes
17th
ASCII Table
46th
Billiards
16th
brainfuck
85th
Calendar
15th
Card Number Validation
18th
Catalan Numbers
1st
Christmas Trees
13th
19th
Collatz
1st
Continued Fractions
19th
CSS Colors
42nd
Cubes
31st
Day of Week
1st
DFA Simulator
30th
Diamonds
27th
Divisors
26th
43rd
Emirp Numbers
94th
Emirp Numbers (Long)
45th
Emojify
39th
Evil Numbers
15th
138th
Evil Numbers (Long)
13th
Factorial Factorisation
25th
Farey Sequence
48th
Fibonacci
1st
81st
10th60th
Fizz Buzz
39th82nd56th278th106th
1st
48th92nd87th908th38th212th
19th
Foo Fizz Buzz Bar
34th
Forsyth–Edwards Notation
29th
Fractions
11th
Game of Life
15th
Gijswijt’s Sequence
8th
Happy Numbers
68th
Happy Numbers (Long)
36th
Hexdump
32nd
Hilbert Curve
14th
Intersection
75th
83rd
Inventory Sequence
34th
ISBN
5th
Jacobi Symbol
42nd
Kaprekar Numbers
14th
Kolakoski Constant
21st
Kolakoski Sequence
47th
Leap Years
1st
15th
Levenshtein Distance
66th
Leyland Numbers
30th
Look and Say
15th
Lucky Numbers
25th
Lucky Tickets
42nd
Mahjong
8th
Mandelbrot
15th
Maze
31st
Medal Tally
30th
Minesweeper
17th
Morse Decoder
28th
Morse Encoder
50th
Multitap Input
14th
Musical Chords
24th
N Queens
23rd
Niven Numbers
1st
Niven Numbers (Long)
1st
Number Spiral
16th
Odious Numbers
11th
Odious Numbers (Long)
32nd
Ordinal Numbers
1st
PalindromemordnilaP
8th
Pangram Grep
66th
Partition Numbers
23rd
130th
Pascal’s Triangle
28th
23rd
Pernicious Numbers
55th
Pernicious Numbers (Long)
36th
Poker
33rd
Polyominoes
13th
Prime Numbers
40th1st
57th
Prime Numbers (Long)
43rd15th
16th
Proximity Grid
24th
QR Decoder
9th
Quine
1st
253rd
32nd
140th74th75th
Recamán
42nd
Repeating Decimals
7th
17th
Reverse Polish Notation
55th
Reversi
22nd
Rijndael S-box
39th
32nd
Rock-paper-scissors-Spock-lizard
56th
Roman to Arabic
54th
ROT13
47th
154th
10th
Rule 110
17th
Scrambled Sort
3rd
Set
29th
Seven Segment
30th
SI Units
28th
Sierpiński Triangle
32nd
Smith Numbers
22nd
Spelling Numbers
26th
Star Wars GPT
7th
Star Wars Opening Crawl
8th
Sudoku
23rd
Sudoku (Fill-in)
12th
Ten-pin Bowling
26th
Tic-tac-toe
4th
Time Distance
41st
Tongue-twisters
77th
Topological Sort
21st
Tower of Hanoi
33rd
31st
Transpose Sentence
14th
Trinomial Triangle
17th
United States
88th
Vampire Numbers
21st
Van Eck Sequence
34th
Zeckendorf Representation
28th
Zodiac Signs
27th
λ
9th
π
39th
τ
27th
φ
51st
√2
60th
𝑒
56th