12 Days of Christmas
3rd
2nd
5th
24 Game
💎
💎
💎
99 Bottles of Beer
3rd
💎
10th
Abundant Numbers
9th
6th
7th
3rd
19th1st
48th
13th1st2nd
23rd
9th
Abundant Numbers (Long)
9th
1st
18th1st
30th
12th1st4th
16th
4th
Arabic to Roman
5th1st
1st
💎
9th1st
1st
Arithmetic Numbers
3rd
11th
6th
1st
2nd
Arrows
1st
💎
2nd
Ascending Primes
2nd
6th
2nd
1st
ASCII Table
1st
2nd
1st
Billiards
4th
2nd💎
💎
💎
3rd
1st
💎
2nd
brainfuck
6th
4th
2nd
7th
Card Number Validation
5th
2nd
7th
8th
1st
7th
1st
6th
Catalan Numbers
8th
1st
3rd
7th
13th1st
1st5th
1st
6th
7th
1st
1st
Catalan’s Constant
2nd
💎
4th
1st
💎
1st
Christmas Trees
5th
💎
3rd
Collatz
7th
1st
1st
1st
7th
14th
CSS Colors
1st
9th
💎
1st
5th
Cubes
5th
💎
10th
Day of Week
1st
6th
1st
1st
1st
1st
1st1st
1st
1st
1st
1st
18th
DFA Simulator
2nd
3rd
2nd
Diamonds
💎
15th
4th
1st
9th
Divisors
3rd11th1st
1st
1st
6th
11th1st20th
23rd10th
1st1st
5th6th14th
1st1st
1st1st
Emirp Numbers
1st1st
1st1st
1st
1st
10th1st
1st
1st
1st
3rd1st
Emirp Numbers (Long)
1st
1st
1st
1st
27th
Emojify
1st
1st
1st
Evil Numbers
8th
8th12th
21st8th13th1st
1st5th22nd20th8th1st1st
1st7th
7th8th28th1st
8th14th6th13th1st7th
1st9th13th19th24th6th1st
17th
10th
Evil Numbers (Long)
8th
4th7th
27th7th13th1st
1st19th18th6th1st
1st5th
11th9th
1st
6th10th
4th1st4th
1st6th4th21st8th7th
12th
Factorial Factorisation
2nd
2nd
3rd
Farey Sequence
17th
8th
1st
1st
1st
1st
Fibonacci
12th7th3rd1st
8th1st1st
6th8th3rd15th15th1st1st
1st10th
1st1st1st
1st1st1st23rd
1st1st4th1st17th5th22nd1st1st1st8th19th7th8th9th
1st
Fizz Buzz
8th16th11th
1st1st1st
1st
8th
5th2nd
6th12th9th11th
1st1st1st8th
3rd11th3rd
8th1st1st
1st1st17th1st15th
5th6th
10th
Foo Fizz Buzz Bar
9th10th
15th
1st
5th
9th
6th10th
5th31st1st13th
2nd
4th
10th1st1st
1st5th14th
Forsyth–Edwards Notation
5th
2nd
6th
Fractions
1st
1st
9th9th
1st
1st
1st
Game of Life
7th
3rd
3rd
11th
Gijswijt’s Sequence
1st
2nd
1st
Happy Numbers
28th
1st1st
11th
1st
1st
18th6th10th
1st
1st
1st
1st11th
10th
4th
Happy Numbers (Long)
19th
1st
6th9th
2nd
1st
34th
Hexdump
4th
2nd
1st
Intersection
3rd
2nd
5th
Inventory Sequence
💎
4th
💎
ISBN
3rd
1st
4th
Jacobi Symbol
5th
1st
3rd
8th
Kaprekar Numbers
8th
1st
2nd
2nd
1st
1st
4th
Kolakoski Constant
6th
2nd
14th
💎
2nd
Kolakoski Sequence
1st
4th
1st
26th
Leap Years
5th
6th
1st
4th
5th
1st
7th
1st
2nd
33rd
6th
3rd
Levenshtein Distance
1st
1st9th
1st
3rd
19th
1st
1st
1st
Leyland Numbers
1st
1st
1st
ln 2
1st
1st
💎
1st
1st
Look and Say
9th
40th
1st
17th
10th
Lucky Numbers
2nd
💎
3rd
Lucky Tickets
6th
1st
13th
1st
1st
Mahjong
3rd
🦄
4th
Maze
3rd
3rd
6th
Medal Tally
2nd
3rd
1st
Morse Decoder
1st
2nd
1st
Morse Encoder
4th
2nd
6th
Musical Chords
2nd
1st
3rd
N Queens
6th
💎
8th
Niven Numbers
14th9th1st1st13th28th1st22nd1st
1st1st14th18th1st1st1st1st1st1st17th1st1st1st
17th1st1st12th1st25th1st1st1st1st12th13th25th23rd
1st1st14th6th1st7th7th8th1st1st1st11th1st11th
Niven Numbers (Long)
11th7th8th1st
18th1st12th13th
1st10th14th7th3rd12th1st1st10th8th1st1st24th
1st1st
1st23rd1st4th1st1st8th8th24th
1st11th11th1st1st6th
3rd1st10th1st
3rd5th
Number Spiral
5th
2nd
8th
Odious Numbers
9th
7th12th
20th8th10th2nd
1st4th21st21st9th1st1st
1st7th
6th8th24th1st
7th11th6th11th1st6th
1st9th12th26th20th7th1st
16th
Odious Numbers (Long)
9th
4th10th
36th7th9th1st
5th18th17th6th1st
1st6th
6th8th
1st
6th11th
4th1st3rd
1st7th4th18th3rd7th
12th
Ordinal Numbers
18th
10th
1st
5th
1st
3rd
13th
4th
14th1st
PalindromemordnilaP
5th
1st
4th
3rd
1st
4th
3rd
2nd
1st
5th
5th11th
Pangram Grep
5th
5th
1st
7th
12th
7th
1st
10th5th6th
1st
8th
22nd
1st9th16th45th23rd
3rd
Pascal’s Triangle
1st
2nd
6th
1st
19th1st
1st
10th
1st1st8th1st
Pernicious Numbers
1st8th1st1st15th1st1st1st1st
1st1st16th15th1st1st1st1st1st7th15th1st1st10th1st4th1st1st5th11th
1st1st1st1st1st1st1st1st
1st1st1st18th1st8th3rd7th1st1st1st8th1st12th
Pernicious Numbers (Long)
1st
1st6th
3rd
7th
1st
1st
Poker
1st
1st
1st
Polyominoes
4th
3rd
5th
Prime Numbers
8th11th
12th27th
28th1st
1st1st
1st
1st
34th4th1st1st
1st
14th1st1st1st1st
1st
1st
1st1st1st
1st
Prime Numbers (Long)
12th
1st
1st
19th4th
1st
1st
10th1st1st
1st
4th1st1st
Proximity Grid
4th
4th
8th
QR Decoder
2nd
2nd
5th
Quine
1st5th1st
1st
9th6th
2nd1st
1st4th1st
7th1st
1st1st1st1st8th1st1st1st1st
3rd1st11th1st1st1st
1st1st
1st1st5th
1st
28th2nd
1st
Recamán
1st
💎
1st
Repeating Decimals
1st
1st
1st
Reverse Polish Notation
6th
1st
1st
💎
2nd
Reversi
5th
1st
8th
Rijndael S-box
9th
💎
8th
2nd
4th
Rock-paper-scissors-Spock-lizard
1st
3rd
1st
Roman to Arabic
3rd
1st
5th
1st1st
8th
ROT13
3rd
2nd
1st
1st
1st1st
Rule 110
1st
3rd
1st
Seven Segment
15th
2nd
💎
4th
SI Units
3rd
3rd
6th
Sierpiński Triangle
6th3rd
4th
1st
Smith Numbers
4th
2nd
9th
Spelling Numbers
1st1st
2nd
6th
Star Wars Opening Crawl
7th
💎
9th
Sudoku
3rd
💎
6th
Sudoku (Fill-in)
2nd
💎
6th
Ten-pin Bowling
7th
3rd
12th
Tic-tac-toe
3rd
1st
10th
3rd
1st
9th
4th
3rd7th
8th
Time Distance
5th
💎
5th
Tongue-twisters
3rd5th
3rd
9th
Transpose Sentence
1st
1st
1st
2nd
United States
7th
2nd
9th1st
Vampire Numbers
3rd
3rd
7th
Van Eck Sequence
2nd
1st
1st
Zeckendorf Representation
4th
3rd
4th
Zodiac Signs
4th
1st
3rd
γ
2nd
1st💎
2nd
4th
1st
💎
💎
λ
5th
1st
9th
7th
π
9th
3rd
11th
22nd
1st
💎
4th
9th
42nd
τ
9th
1st
22nd
1st
💎
4th
6th
φ
1st
1st
1st
1st
1st
1st
1st
8th
√2
1st
1st
28th
1st
1st
1st
1st
𝑒
4th
1st
1st
1st
1st
5th
1st
15th