12 Days of Christmas
2nd
π
π
4th
13th
4th
π
24 Game
99 Bottles of Beer
4th
π
π
2nd
6th
π
2nd
Abundant Numbers
5th
3rd
2nd
12th
13th
4th
1st
Abundant Numbers (Long)
8th
7th
5th
26th
3rd
20th
1st
Arabic to Roman
3rd
Arithmetic Numbers
3rd
4th
4th
13th
6th
9th
2nd
Arrows
5th
2nd
3rd
10th
6th
8th
Ascending Primes
2nd
π
1st
5th
1st
3rd
2nd
ASCII Table
7th
4th
2nd
19th
9th
5th
brainfuck
3rd
Card Number Validation
2nd
π
1st
11th
Catalan Numbers
Catalanβs Constant
Christmas Trees
2nd
Collatz
11th
2nd
1st
4th
3rd
16th
1st
CSS Colors
π
π
π
3rd
Cubes
2nd
2nd
2nd
Day of Week
1st
3rd
1st
1st
1st
1st
3rd
DFA Simulator
Diamonds
1st
3rd
3rd
19th
5th
13th
1st
Divisors
3rd
1st
1st
25th
1st
14th
5th
Emirp Numbers
5th
Emirp Numbers (Long)
3rd
4th
2nd
15th
8th
13th
Emojify
π
Evil Numbers
2nd
6th
1st
4th
1st
3rd
1st
1st
7th
1st
3rd
1st
3rd
Evil Numbers (Long)
4th
4th
1st
1st
1st
1st
1st
Factorial Factorisation
π
2nd
2nd
6th
2nd
5th
2nd
Farey Sequence
2nd
2nd
1st
8th
1st
4th
1st
Fibonacci
2nd
3rd
1st
2nd
1st
1st
4th
1st
11th
1st
1st
1st
1st
1st
1st
25th
1st
1st
Fizz Buzz
1st
2nd
1st
31st
1st
17th
1st
5th
7th
9th
1st
4th
24th
3rd
1st
6th
1st
1st
1st
6th
11th
1st
14th
11th
7th
24th
8th
1st
1st
15th
1st
17th
Foo Fizz Buzz Bar
8th
5th
5th
29th
13th
15th
5th
ForsythβEdwards Notation
2nd
3rd
3rd
10th
Fractions
4th
3rd
π
9th
6th
7th
5th
Game of Life
2nd
4th
2nd
19th
10th
14th
Gijswijtβs Sequence
2nd
π
π
12th
5th
9th
Happy Numbers
1st
5th
5th
14th
18th
11th
4th
1st
Happy Numbers (Long)
1st
4th
8th
7th
1st
4th
1st
Hexdump
2nd
3rd
2nd
15th
Intersection
5th
2nd
2nd
13th
6th
6th
3rd
Inventory Sequence
7th
5th
7th
10th
7th
9th
5th
ISBN
1st
5th
4th
24th
24th
16th
1st
Jacobi Symbol
5th
Kaprekar Numbers
4th
π
3rd
2nd
1st
1st
1st
Kolakoski Constant
Kolakoski Sequence
2nd
4th
2nd
6th
5th
4th
Leap Years
4th
4th
1st
5th
4th
3rd
1st
Levenshtein Distance
2nd
2nd
1st
Leyland Numbers
5th
ln 2
Look and Say
Lucky Numbers
4th
Lucky Tickets
Mahjong
Maze
Medal Tally
3rd
Morse Decoder
π
Morse Encoder
π
2nd
π
Musical Chords
N Queens
2nd
π
2nd
7th
5th
6th
1st
Niven Numbers
7th
2nd
1st
1st
8th
1st
1st
1st
1st
1st
1st
1st
1st
4th
1st
Niven Numbers (Long)
7th
1st
1st
1st
6th
4th
1st
Number Spiral
3rd
π
1st
2nd
4th
3rd
2nd
Odious Numbers
2nd
6th
1st
1st
9th
3rd
2nd
1st
8th
1st
3rd
1st
3rd
Odious Numbers (Long)
6th
4th
1st
1st
1st
1st
1st
Ordinal Numbers
4th
3rd
2nd
11th
12th
3rd
3rd
PalindromemordnilaP
Pangram Grep
7th
5th
2nd
Pascalβs Triangle
7th
1st
1st
16th
12th
9th
2nd
Pernicious Numbers
1st
1st
1st
1st
1st
1st
5th
1st
1st
1st
1st
1st
1st
1st
4th
1st
1st
1st
2nd
1st
Pernicious Numbers (Long)
6th
4th
5th
12th
3rd
10th
Poker
π
Polyominoes
Prime Numbers
11th
5th
1st
23rd
18th
19th
1st
1st
1st
Prime Numbers (Long)
7th
5th
1st
18th
10th
12th
1st
Proximity Grid
QR Decoder
π
π
π
4th
4th
3rd
3rd
Quine
1st
4th
2nd
9th
1st
29th
4th
4th
13th
18th
1st
6th
1st
1st
1st
1st
1st
1st
1st
1st
1st
8th
1st
1st
1st
1st
1st
5th
RecamΓ‘n
2nd
3rd
4th
12th
10th
1st
2nd
Repeating Decimals
Reverse Polish Notation
4th
Reversi
Rijndael S-box
π
Rock-paper-scissors-Spock-lizard
π
2nd
π
Roman to Arabic
3rd
2nd
1st
12th
11th
11th
3rd
Rule 110
3rd
4th
2nd
12th
Seven Segment
2nd
3rd
SI Units
π
SierpiΕski Triangle
1st
π
1st
1st
3rd
1st
1st
Smith Numbers
3rd
4th
2nd
6th
9th
5th
2nd
Spelling Numbers
4th
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
3rd
Tongue-twisters
π
π
π
Transpose Sentence
5th
2nd
2nd
United States
Vampire Numbers
Van Eck Sequence
6th
4th
1st
8th
12th
4th
3rd
Zeckendorf Representation
π
2nd
2nd
8th
5th
2nd
Zodiac Signs
2nd
6th
π
11th
Ξ³
π
π
π
2nd
Ξ»
2nd
π
π
Ο
3rd
3rd
π
10th
2nd
6th
3rd
Ο
3rd
3rd
π
11th
2nd
6th
3rd
Ο
3rd
3rd
2nd
5th
5th
3rd
1st
β2
3rd
3rd
π
4th
6th
3rd
1st
π
8th
5th
1st
14th
8th
13th
3rd