12 Days of Christmas
12th
70th
24 Game
11th
99 Bottles of Beer
18th
Abundant Numbers
11th
Abundant Numbers (Long)
31st
Alphabetic Numbers
7th
Arabic to Roman
16th
Arithmetic Numbers
24th
Arrows
19th
Ascending Primes
17th
ASCII Table
19th
Billiards
10th
brainfuck
14th
Calendar
16th
Card Number Validation
15th
Catalan Numbers
25th
19th
Catalan’s Constant
19th
Chess Move Validation
11th
Christmas Trees
44th
20th
Collatz
26th
Connect Four
12th
Continued Fractions
8th
CSS Colors
15th
Cubes
11th
Day of Week
1st
DFA Simulator
9th49th
Diamonds
17th
22nd
Divisors
13th
Emirp Numbers
20th
Emirp Numbers (Long)
16th
Emojify
24th
Evil Numbers
33rd
16th
Evil Numbers (Long)
27th
41st
Factorial Factorisation
19th
18th
Farey Sequence
16th
Fibonacci
1st
56th
Fizz Buzz
89th60th48th90th43rd51st100th397th67th173rd37th69th62nd74th63rd51st76th17th46th59th190th18th17th212th52nd28th33rd826th28th124th67th33rd181st91st35th129th149th288th2,042nd48th18th83rd244th25th37th27th100th21st46th24th
Foo Fizz Buzz Bar
21st
51st
Forsyth–Edwards Notation
14th
Fractions
21st
Game of Life
18th
Gijswijt’s Sequence
10th
Gray Code Decoder
18th
Gray Code Encoder
18th
Happy Numbers
1st
Happy Numbers (Long)
19th
Hexdump
14th
Hilbert Curve
13th
Intersection
15th
Inventory Sequence
18th
ISBN
23rd
28th
22nd
Jacobi Symbol
15th
Kaprekar Numbers
14th
Kolakoski Constant
15th
Kolakoski Sequence
23rd
Leap Years
23rd
Levenshtein Distance
13th
Leyland Numbers
8th
ln 2
15th
Look and Say
12th
40th
Lucky Numbers
15th
17th
Lucky Tickets
19th
Mahjong
6th
Mandelbrot
14th
Maze
11th
Medal Tally
11th
Minesweeper
12th
Morse Decoder
12th
Morse Encoder
12th
Multitap Input
8th
Musical Chords
11th
N Queens
15th
Nim
13th
Niven Numbers
33rd
Niven Numbers (Long)
73rd
30th
Number Spiral
40th
19th
Odious Numbers
32nd
Odious Numbers (Long)
23rd
Ordinal Numbers
20th
PalindromemordnilaP
14th
Pangram Grep
15th
Partition Numbers
21st
Pascal’s Triangle
22nd
89th
Pernicious Numbers
78th
34th
Pernicious Numbers (Long)
30th
Poker
9th
Polyominoes
11th
11th
Prime Numbers
41st
8th
Prime Numbers (Long)
26th
23rd
Proximity Grid
12th
QR Decoder
14th
Quine
105th
7th
685th
Recamán
20th
Repeating Decimals
13th
Reverse Polish Notation
9th
Reversi
14th
Rijndael S-box
15th
24th
26th
Rock-paper-scissors-Spock-lizard
17th
Roman to Arabic
36th
23rd
ROT13
13th
36th
Rule 110
24th
Scrambled Sort
11th
Set
13th
Seven Segment
20th
SI Units
9th
Sierpiński Triangle
23rd
Smith Numbers
17th
Snake
7th
Spelling Numbers
11th
Star Wars GPT
11th
Star Wars Opening Crawl
8th
Sudoku
12th
Sudoku (Fill-in)
16th
Taxicab Numbers
12th
Ten-pin Bowling
12th
Tic-tac-toe
14th
Time Distance
13th
Tongue-twisters
20th
Topological Sort
9th
Tower of Hanoi
25th
Transpose Sentence
8th
Trinomial Triangle
14th
Ulam Sequence
9th
United States
16th
18th
Vampire Numbers
17th
Van Eck Sequence
14th
Zeckendorf Representation
17th
Zodiac Signs
13th
γ
13th
λ
27th
16th
π
14th
20th
τ
23rd
φ
17th
19th
√2
1st
𝑒
22nd
45th