12 Days of Christmas
34th
5th
9th💎
24 Game
4th
99 Bottles of Beer
3rd
16th
8th
Abundant Numbers
3rd
4th
10th
3rd
5th4th
Abundant Numbers (Long)
1st
6th
8th
💎
4th297th
Arabic to Roman
50th
10th
7th
4th4th
Arithmetic Numbers
💎
1st
3rd
1st
3rd1st
Arrows
3rd
6th
5th
2nd3rd17th
Ascending Primes
2nd
3rd
ASCII Table
8th
2nd
2nd14th
Billiards
💎
💎
brainfuck
2nd
3rd
3rd
Card Number Validation
4th
4th
1st
2nd💎
Catalan Numbers
1st
6th
14th
1st
Catalan’s Constant
4th
3rd
7th1st
Christmas Trees
9th
8th
Collatz
7th
7th
7th
1st
3rd2nd
CSS Colors
7th
6th
Cubes
12th
14th
Day of Week
11th
1st
1st
9th
DFA Simulator
1st
💎
Diamonds
9th
7th
Divisors
11th
8th
4th
1st
5th1st
Emirp Numbers
2nd
8th
16th
2nd
9th3rd
Emirp Numbers (Long)
4th
8th
7th
8th
Emojify
8th
9th
4th
Evil Numbers
7th
9th
1st
7th
14th
1st6th
Evil Numbers (Long)
1st
8th
1st
6th
13th
6th5th
Factorial Factorisation
12th
Farey Sequence
3rd
4th
1st
3rd
1st
1st2nd1st
Fibonacci
8th
7th
1st
1st
1st
10th9th
Fizz Buzz
9th
24th
1st
3rd1st
Foo Fizz Buzz Bar
11th
10th
5th
3rd1st1st
Forsyth–Edwards Notation
4th
1st
2nd
Fractions
2nd
15th
15th
8th
1st
Game of Life
4th
5th
3rd
2nd4th
Gijswijt’s Sequence
31st
Happy Numbers
9th
14th
1st
5th9th46th
Happy Numbers (Long)
5th
1st
1st
3rd10th
Hexdump
2nd
6th
Intersection
3rd
9th
3rd
💎
Inventory Sequence
3rd
5th
6th
1st
3rd9th
ISBN
7th
6th
5th
4th8th
Jacobi Symbol
3rd
1st
9th
2nd
Kolakoski Constant
2nd
3rd
3rd
2nd
Kolakoski Sequence
3rd
1st
8th
1st
💎5th
Leap Years
7th
4th
9th
12th
1st
8th7th
Levenshtein Distance
5th
2nd
21st
Leyland Numbers
7th
6th
ln 2
5th
4th
1st
Look and Say
11th
6th
1st
5th
Lucky Numbers
2nd
3rd
💎
💎2nd
Lucky Tickets
1st
2nd
Mahjong
2nd
Maze
3rd
5th
2nd
4th
Medal Tally
3rd
💎
2nd
Morse Decoder
9th
4th
Morse Encoder
9th
Musical Chords
2nd
4th
2nd
💎
N Queens
3rd
6th
💎
Niven Numbers
12th
16th
14th
1st
17th4th
Niven Numbers (Long)
6th
12th
15th
1st
11th3rd
Number Spiral
6th
4th
4th
💎
💎2nd
Odious Numbers
9th
9th
1st
6th
11th
1st6th
Odious Numbers (Long)
9th
8th
1st
6th
11th
6th6th
Ordinal Numbers
5th
9th
1st
4th6th
PalindromemordnilaP
3rd
3rd
10th
💎
Pangram Grep
14th
10th
8th7th
Pascal’s Triangle
15th
8th
4th
2nd
💎
4th1st
Pernicious Numbers
1st
1st
1st
1st
1st
1st1st1st
Pernicious Numbers (Long)
12th
3rd
6th
6th
6th10th
Poker
6th
Prime Numbers
1st
5th
14th1st1st
2nd4th113th
Prime Numbers (Long)
2nd
3rd
1st1st1st
6th7th1st
Proximity Grid
2nd
QR Decoder
5th
3rd
Quine
1st1st2nd
1st
1st13th1st3rd1st
1st1st1st1st1st5th
4th1st5th1st
Recamán
4th
4th
1st
3rd4th
Repeating Decimals
8th
💎
💎
Reverse Polish Notation
2nd
10th
10th
Reversi
5th
Rijndael S-box
3rd
4th
2nd
4th💎
Rock-paper-scissors-Spock-lizard
10th
3rd
Roman to Arabic
7th
6th
3rd
1st4th
ROT13
4th
8th
Rule 110
22nd
Seven Segment
💎
5th
2nd
2nd
SI Units
2nd
Sierpiński Triangle
12th
6th
7th
9th
4th7th
Smith Numbers
2nd
3rd
1st
💎
Spelling Numbers
53rd
5th
3rd
Star Wars Opening Crawl
4th
Sudoku
2nd
Sudoku (Fill-in)
4th
Ten-pin Bowling
6th
Tic-tac-toe
8th
3rd
6th
Time Distance
4th
4th
4th
Tongue-twisters
5th
5th
5th
3rd
Transpose Sentence
3rd
2nd
United States
8th
3rd
6th
Vampire Numbers
4th
4th
Van Eck Sequence
8th
5th
1st
3rd6th
Zeckendorf Representation
4th
1st
2nd
2nd💎
Zodiac Signs
3rd
2nd
γ
1st
4th
λ
13th
8th
5th8th
π
4th
4th
9th1st
τ
3rd
3rd
9th
φ
1st
4th
12th
1st1st
√2
1st
4th
1st
1st
𝑒
4th
1st
7th
1st1st
6th