12 Days of Christmas
2nd
24 Game
6th
99 Bottles of Beer
4th
Abundant Numbers
18th
Abundant Numbers (Long)
18th
Arabic to Roman
4th
Arithmetic Numbers
5th
Arrows
2nd
Ascending Primes
2nd
ASCII Table
1st
Billiards
1st
brainfuck
3rd
Card Number Validation
2nd
Catalan Numbers
💎
Catalan’s Constant
3rd
Christmas Trees
4th
Collatz
1st
CSS Colors
8th
Cubes
3rd
Day of Week
7th
DFA Simulator
1st
Diamonds
44th
86th2nd
Divisors
1st
Emirp Numbers
1st
Emirp Numbers (Long)
2nd
Emojify
7th
Evil Numbers
1st14th
Evil Numbers (Long)
4th
Factorial Factorisation
15th
2nd
Farey Sequence
9th
Fibonacci
148th
1st
Fizz Buzz
217th
1st
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
2nd
Fractions
3rd
Game of Life
2nd
Gijswijt’s Sequence
2nd
Happy Numbers
79th
1st
Happy Numbers (Long)
1st
Hexdump
3rd
Intersection
3rd
Inventory Sequence
3rd
ISBN
3rd
Jacobi Symbol
4th
Kaprekar Numbers
3rd
Kolakoski Constant
2nd
Kolakoski Sequence
12th
Leap Years
1st
Levenshtein Distance
2nd
Leyland Numbers
3rd
ln 2
4th
Look and Say
5th
Lucky Numbers
71st
6th
Lucky Tickets
3rd
Mahjong
💎
Mandelbrot
4th
Maze
3rd
Medal Tally
1st
Morse Decoder
6th
Morse Encoder
2nd
Musical Chords
3rd
N Queens
3rd
Niven Numbers
1st
Niven Numbers (Long)
1st
Number Spiral
3rd
Odious Numbers
1st
Odious Numbers (Long)
10th
Ordinal Numbers
1st
PalindromemordnilaP
1st
Pangram Grep
1st
Partition Numbers
13th
Pascal’s Triangle
106th
1st
Pernicious Numbers
1st
Pernicious Numbers (Long)
1st
Poker
5th
Polyominoes
4th
Prime Numbers
28th35th42nd30th18th196th121st109th22nd25th30th54th25th31st27th34th14th32nd29th17th32nd16th79th52nd17th123rd106th25th139th432nd15th62nd52nd25th97th43rd21st29th75th121st89th33rd1,148th26th96th8th
1st
11th
Prime Numbers (Long)
1st
Proximity Grid
5th
QR Decoder
2nd
Quine
1st
Recamán
1st
Repeating Decimals
2nd
Reverse Polish Notation
5th
Reversi
3rd
Rijndael S-box
64th
8th
Rock-paper-scissors-Spock-lizard
4th
Roman to Arabic
💎
ROT13
1st
Rule 110
💎
Scrambled Sort
3rd
Set
4th
Seven Segment
4th
SI Units
💎
Sierpiński Triangle
4th
Smith Numbers
3rd
Spelling Numbers
1st
Star Wars GPT
💎
Star Wars Opening Crawl
4th
Sudoku
3rd
Sudoku (Fill-in)
3rd
Ten-pin Bowling
8th
Tic-tac-toe
2nd
Time Distance
2nd
Tongue-twisters
2nd
Topological Sort
💎
Transpose Sentence
1st
United States
8th
Vampire Numbers
3rd
Van Eck Sequence
1st
Zeckendorf Representation
5th
Zodiac Signs
3rd
λ
43rd
31st32nd
2nd
π
5th
τ
5th
φ
6th
√2
4th
𝑒
14th
10th