12 Days of Christmas
31st
24 Game
4th
99 Bottles of Beer
22nd
Abundant Numbers
8th
Abundant Numbers (Long)
73rd2nd
Arabic to Roman
14th
Arithmetic Numbers
56th8th
Arrows
15th
Ascending Primes
4th
ASCII Table
19th7th
Billiards
💎
brainfuck
7th
Card Number Validation
3rd
Catalan Numbers
1st
Catalan’s Constant
16th
Christmas Trees
7th
Collatz
3rd
CSS Colors
16th
Cubes
3rd
Day of Week
1st
DFA Simulator
3rd
Diamonds
8th
Divisors
14th
Emirp Numbers
23rd
Emirp Numbers (Long)
5th
Emojify
5th
Evil Numbers
31st
343rd
Evil Numbers (Long)
24th
234th
Factorial Factorisation
2nd
Farey Sequence
16th
Fibonacci
259th1st
762nd
Fizz Buzz
68th177th269th2nd283rd42nd99th70th65th57th86th269th231st510th1,173rd134th265th97th41st58th215th382nd332nd1,841st62nd141st320th85th170th45th60th54th55th
Foo Fizz Buzz Bar
8th
Forsyth–Edwards Notation
2nd
Fractions
7th
Game of Life
7th
Gijswijt’s Sequence
16th
Happy Numbers
16th
Happy Numbers (Long)
23rd
Hexdump
5th
Intersection
7th
Inventory Sequence
8th
ISBN
8th
Jacobi Symbol
13th
Kaprekar Numbers
11th
Kolakoski Constant
9th
Kolakoski Sequence
15th
Leap Years
119th6th
79th
Levenshtein Distance
19th
Leyland Numbers
8th
ln 2
13th
Look and Say
5th
Lucky Numbers
12th
Lucky Tickets
6th
Mahjong
6th
Mandelbrot
7th
Maze
5th
Medal Tally
💎
Morse Decoder
5th
Morse Encoder
4th
Musical Chords
5th
N Queens
11th
Niven Numbers
34th
Niven Numbers (Long)
1st
Number Spiral
9th
Odious Numbers
27th
141st
Odious Numbers (Long)
24th
140th
Ordinal Numbers
6th
PalindromemordnilaP
2nd
Pangram Grep
6th
Partition Numbers
10th
Pascal’s Triangle
16th
Pernicious Numbers
46th1st
Pernicious Numbers (Long)
14th
Poker
9th
Prime Numbers
107th6th
Prime Numbers (Long)
1st
Proximity Grid
13th
Quine
1st
Recamán
15th
Repeating Decimals
11th
Reverse Polish Notation
10th
Reversi
💎
Rijndael S-box
10th
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
7th
ROT13
8th
Rule 110
7th
Scrambled Sort
5th
Set
3rd
Seven Segment
9th
SI Units
4th
Sierpiński Triangle
30th
Smith Numbers
21st
Spelling Numbers
15th
Star Wars GPT
2nd
Star Wars Opening Crawl
3rd
Ten-pin Bowling
10th
Tic-tac-toe
7th
Time Distance
3rd
Tongue-twisters
23rd
Topological Sort
2nd
Transpose Sentence
4th
United States
11th
Vampire Numbers
11th
Van Eck Sequence
13th
Zeckendorf Representation
11th
Zodiac Signs
17th2nd
γ
13th
λ
18th
π
18th
τ
17th
φ
19th
√2
8th
𝑒
14th