12 Days of Christmas
2nd
24 Game
6th
99 Bottles of Beer
4th
Abundant Numbers
16th
Abundant Numbers (Long)
16th
Arabic to Roman
4th
Arithmetic Numbers
4th
Arrows
7th
Ascending Primes
2nd
ASCII Table
1st
Billiards
5th
brainfuck
3rd
Card Number Validation
2nd
Catalan Numbers
2nd
Catalan’s Constant
3rd
Christmas Trees
2nd
Collatz
1st
CSS Colors
6th
Cubes
3rd
Day of Week
6th
DFA Simulator
1st
Diamonds
42nd
78th7th
Divisors
1st
Emirp Numbers
2nd
Emirp Numbers (Long)
1st
Emojify
7th
Evil Numbers
1st13th
Evil Numbers (Long)
3rd
Factorial Factorisation
14th
2nd
Farey Sequence
6th
Fibonacci
134th
1st
Fizz Buzz
206th
7th
Foo Fizz Buzz Bar
8th
Forsyth–Edwards Notation
2nd
Fractions
6th
Game of Life
2nd
Gijswijt’s Sequence
3rd
Happy Numbers
70th
1st
Happy Numbers (Long)
4th
Hexdump
2nd
Intersection
3rd
Inventory Sequence
2nd
ISBN
2nd
Jacobi Symbol
4th
Kaprekar Numbers
2nd
Kolakoski Constant
2nd
Kolakoski Sequence
12th
Leap Years
7th
Levenshtein Distance
2nd
Leyland Numbers
1st
ln 2
4th
Look and Say
5th
Lucky Numbers
67th
6th
Lucky Tickets
9th
Mahjong
💎
Maze
3rd
Medal Tally
2nd
Morse Decoder
6th
Morse Encoder
2nd
Musical Chords
2nd
Niven Numbers
1st
Niven Numbers (Long)
1st
Number Spiral
9th
Odious Numbers
1st
Odious Numbers (Long)
9th
Ordinal Numbers
1st
PalindromemordnilaP
2nd
Pangram Grep
1st
Partition Numbers
11th
Pascal’s Triangle
97th
1st
Pernicious Numbers
1st
Pernicious Numbers (Long)
1st
Poker
5th
Polyominoes
4th
Prime Numbers
26th29th41st27th21st186th118th102nd19th22nd28th50th25th26th25th32nd13th30th26th13th30th15th77th48th116th103rd23rd131st413th14th59th49th23rd93rd39th20th26th71st119th89th32nd1,104th25th94th7th
1st
11th
Prime Numbers (Long)
1st
Proximity Grid
7th
QR Decoder
2nd
Quine
1st
Recamán
15th
Repeating Decimals
4th
Reverse Polish Notation
4th
Reversi
3rd
Rijndael S-box
56th
7th
Rock-paper-scissors-Spock-lizard
3rd
Roman to Arabic
7th
ROT13
2nd
Rule 110
💎
Scrambled Sort
4th
Set
4th
Seven Segment
3rd
SI Units
💎
Sierpiński Triangle
4th
Smith Numbers
3rd
Spelling Numbers
6th
Star Wars GPT
2nd
Star Wars Opening Crawl
4th
Sudoku
2nd
Sudoku (Fill-in)
3rd
Ten-pin Bowling
6th
Tic-tac-toe
2nd
Time Distance
2nd
Tongue-twisters
4th
Transpose Sentence
1st
United States
7th
Vampire Numbers
3rd
Van Eck Sequence
7th
Zeckendorf Representation
4th
Zodiac Signs
3rd
λ
42nd
27th32nd
π
4th
τ
4th
φ
7th
√2
4th
𝑒
9th
8th