12 Days of Christmas
34th
8th
9th💎
24 Game
3rd
99 Bottles of Beer
3rd
10th
8th
Abundant Numbers
1st
7th
7th
3rd
7th5th
Abundant Numbers (Long)
3rd
6th
9th
💎
4th306th
Arabic to Roman
50th
10th
6th
4th4th
Arithmetic Numbers
💎
1st
3rd
1st
3rd1st
Arrows
3rd
6th
3rd
2nd3rd40th
Ascending Primes
2nd
3rd
ASCII Table
8th
3rd
2nd14th
Billiards
💎
💎
brainfuck
6th
2nd
3rd
Card Number Validation
6th
4th
1st
2nd💎
Catalan Numbers
1st
6th
14th
1st
Catalan’s Constant
5th
3rd
7th1st
Christmas Trees
9th
8th
Collatz
9th
7th
6th
1st
3rd2nd
CSS Colors
17th
6th
Cubes
7th
18th
Day of Week
13th
1st
1st
9th
DFA Simulator
1st
💎
Diamonds
9th
7th
Divisors
12th
8th
4th
1st
5th1st
Emirp Numbers
2nd
8th
12th
11th
9th3rd
Emirp Numbers (Long)
4th
9th
7th
8th
Emojify
6th
12th
3rd
Evil Numbers
17th
8th
1st
9th
14th
1st6th
Evil Numbers (Long)
13th
8th
1st
6th
13th
6th5th
Factorial Factorisation
13th
Farey Sequence
3rd
7th
1st
3rd
1st
1st2nd25th
Fibonacci
42nd
8th
1st
1st
1st
10th9th
Fizz Buzz
9th
24th
1st
3rd1st
Foo Fizz Buzz Bar
11th
10th
5th
3rd1st108th
Forsyth–Edwards Notation
4th
1st
2nd
Fractions
2nd
15th
15th
8th
1st
Game of Life
4th
5th
2nd
2nd4th
Gijswijt’s Sequence
33rd
Happy Numbers
8th
9th
11th
6th9th37th
Happy Numbers (Long)
5th
1st
1st
3rd10th
Hexdump
3rd
6th
Intersection
3rd
9th
2nd
💎
Inventory Sequence
3rd
5th
6th
1st
3rd9th
ISBN
7th
6th
5th
4th8th
Jacobi Symbol
3rd
1st
5th
2nd
Kolakoski Constant
4th
3rd
3rd
2nd
Kolakoski Sequence
4th
1st
8th
1st
💎5th
Leap Years
18th
8th
9th
12th
1st
8th7th
Levenshtein Distance
5th
1st
21st
Leyland Numbers
7th
6th
ln 2
9th
5th
1st
Look and Say
11th
6th
1st
5th
Lucky Numbers
💎
3rd
💎
💎2nd
Lucky Tickets
1st
2nd
Mahjong
💎
Maze
3rd
5th
2nd
4th
Medal Tally
3rd
💎
1st
Morse Decoder
7th
4th
Morse Encoder
6th
Musical Chords
2nd
4th
2nd
💎
N Queens
3rd
4th
💎
Niven Numbers
16th
16th
14th
1st
17th4th
Niven Numbers (Long)
7th
12th
15th
1st
11th3rd
Number Spiral
6th
4th
4th
💎
💎2nd
Odious Numbers
14th
9th
1st
8th
11th
1st6th
Odious Numbers (Long)
12th
8th
1st
6th
11th
6th6th
Ordinal Numbers
5th
9th
1st
4th6th
PalindromemordnilaP
4th
3rd
10th
💎
Pangram Grep
14th
10th
8th7th
Pascal’s Triangle
15th
9th
4th
2nd
💎
4th1st
Pernicious Numbers
20th
6th
1st
1st
1st
1st1st1st
Pernicious Numbers (Long)
12th
3rd
5th
6th
6th10th
Poker
3rd
Prime Numbers
8th
5th
15th1st1st
5th4th113th
Prime Numbers (Long)
5th
3rd
1st1st1st
6th7th1st
Proximity Grid
2nd
QR Decoder
5th
3rd
Quine
1st1st2nd
1st
1st13th1st3rd1st
1st1st1st1st1st5th
4th1st5th1st
Recamán
3rd
5th
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
6th
3rd
Roman to Arabic
7th
6th
3rd
1st4th
ROT13
3rd
8th
Rule 110
22nd
Seven Segment
💎
5th
1st
2nd
SI Units
💎
Sierpiński Triangle
12th
6th
7th
9th
4th7th
Smith Numbers
3rd
3rd
1st
💎
Spelling Numbers
53rd
7th
3rd
Star Wars Opening Crawl
3rd
Sudoku
2nd
Sudoku (Fill-in)
5th
Ten-pin Bowling
6th
Tic-tac-toe
8th
3rd
6th
Time Distance
4th
4th
2nd
Tongue-twisters
6th
5th
9th
3rd
Transpose Sentence
3rd
2nd
United States
8th
3rd
6th
Vampire Numbers
3rd
4th
Van Eck Sequence
8th
5th
1st
3rd6th
Zeckendorf Representation
4th
1st
2nd
2nd💎
Zodiac Signs
1st
2nd
γ
1st
5th
λ
14th
7th
7th10th
π
6th
4th
9th1st
τ
5th
3rd
9th
φ
1st
4th
14th
1st1st
√2
1st
4th
16th
1st
𝑒
8th
1st
7th
1st1st
6th