12 Days of Christmas
5th💎💎3rd
💎
💎💎💎
💎
💎
💎
💎3rd
💎
💎
💎
1st
2nd💎
💎
💎
99 Bottles of Beer
💎
1st
💎3rd
6th
💎
💎
1st
3rd1st
💎
Abundant Numbers
1st💎
4th1st1st1st6th3rd
3rd1st3rd1st1st
1st
1st
1st2nd
1st
1st1st1st
1st7th
2nd
3rd
1st1st
1st
1st
1st💎
Abundant Numbers (Long)
1st
7th2nd5th1st
1st
1st1st2nd1st1st
2nd
1st
2nd5th
1st
1st1st1st
3rd
3rd
3rd1st
1st
1st
1st💎
Arabic to Roman
5th1st1st2nd
5th1st4th4th
3rd
💎5th
💎
2nd
4th3rd
8th
2nd💎
💎
Arithmetic Numbers
1st
5th1st1st2nd
1st
3rd1st2nd
1st
1st
5th
2nd1st
1st
2nd2nd2nd
💎
1st
11th💎
2nd
💎
2nd💎
Arrows
💎2nd💎1st
1st
2nd💎2nd💎
💎
1st2nd
2nd
2nd2nd1st
1st
3rd
2nd💎
💎
💎
💎💎
Ascending Primes
1st
1st1st💎💎
💎
💎💎💎
💎
1st
1st💎
4th
💎💎💎
1st
6th💎
1st
💎
💎
ASCII Table
3rd1st💎💎
1st
💎3rd💎
1st
1st1st
1st
💎💎💎
1st
7th1st
💎
💎
💎💎
brainfuck
💎
💎
💎
💎
💎
💎9th
💎
💎
1st
3rd💎
💎
Card Number Validation
1st
💎💎💎💎
1st
1st💎💎💎💎
💎
💎1st
💎
1st💎💎
1st
1st💎
💎
💎
💎💎
Catalan Numbers
1st1st1st
4th
1st1st1st1st1st
1st3rd1st
1st1st
1st
1st
13th
1st
1st💎
💎
1st
Catalan’s Constant
3rd
💎
4th
2nd
💎
💎
1st
9th
4th
💎
Christmas Trees
2nd
3rd
💎
1st2nd1st💎1st
1st
1st9th
5th
2nd1st
💎
11th💎
💎
1st
1st💎
Collatz
1st
11th1st1st1st
8th
5th1st1st1st
1st7th4th
1st1st
4th
2nd1st1st
2nd
1st1st
1st
1st
1st💎
CSS Colors
1st
2nd
1st
1st💎💎
💎
💎2nd
💎
💎1st
1st
1st
2nd💎
💎
💎
Cubes
3rd
2nd💎
2nd
💎
💎
💎
5th
3rd💎
Day of Week
1st1st1st1st
1st
4th1st1st1st1st
1st
2nd1st
💎
1st1st1st
1st
1st
1st💎
1st
1st
💎
DFA Simulator
💎
3rd
4th
2nd
1st
Diamonds
1st1st💎3rd
1st
1st💎1st
💎
2nd7th
7th
3rd2nd
1st
4th💎
💎
2nd
💎
Divisors
11th1st
1st1st6th1st
4th
1st1st1st1st1st
1st
1st
18th1st1st
4th
1st1st1st
15th
1st
4th1st
1st
1st
1st1st
Emirp Numbers
💎
4th1st2nd2nd4th2nd
1st1st1st1st1st
3rd
1st1st
3rd
1st3rd3rd
3rd
1st
5th
3rd1st3rd
1st5th2nd
2nd1st
Emirp Numbers (Long)
💎
1st💎4th💎
1st
2nd💎💎💎
💎
3rd
💎3rd
4th
3rd💎💎
1st
💎1st
💎
💎
2nd💎
Emojify
6th💎3rd2nd
1st
1st1st1st💎💎
1st
💎
💎1st
1st
1st1st💎
2nd
1st
5th1st
2nd
💎
💎💎
Evil Numbers
8th2nd1st
2nd1st2nd1st4th1st1st1st1st1st1st1st1st1st1st1st
1st1st1st
1st1st1st1st1st
1st3rd1st2nd1st1st
1st1st1st
1st6th1st5th1st1st
Evil Numbers (Long)
3rd5th
1st1st1st1st
1st1st1st1st1st1st💎1st1st1st
1st1st1st
1st1st1st1st1st
1st
1st1st4th1st💎
1st
1st
1st1st
Factorial Factorisation
💎
3rd1st💎💎
💎
💎💎💎
💎
💎
💎💎
3rd
💎💎💎
💎
1st💎
💎
💎
💎💎
Farey Sequence
1st
3rd1st1st1st
1st
2nd1st1st1st2nd
1st
2nd
1st1st
1st
2nd1st💎
1st
1st
1st💎
1st
1st
💎💎
Fibonacci
3rd1st
3rd1st1st1st13th1st
1st1st1st1st1st
1st1st1st
1st1st
1st
1st1st3rd
1st
8th
1st1st7th1st
1st
1st
1st1st
Fizz Buzz
1st
20th3rd1st1st
1st
1st1st1st1st
1st
9th
1st1st
1st
1st7th1st
9th1st1st
1st1st3rd1st
1st
💎
1st💎
Foo Fizz Buzz Bar
1st
3rd
2nd
1st
3rd1st1st
1st
13th
2nd3rd
1st
💎1st1st
1st4th
1st
3rd💎
1st
💎
1st1st
Forsyth–Edwards Notation
1st💎💎💎
💎
1st
💎
💎1st
💎
2nd
1st💎
💎
💎
💎
Fractions
2nd1st1st2nd
1st
3rd1st1st
1st
1st1st
5th
1st1st2nd
5th
1st
1st💎
💎
1st1st
Game of Life
2nd1st2nd💎
💎
💎💎💎💎
💎
💎💎
💎
💎💎💎
1st
💎💎
💎
💎
💎💎
Gijswijt’s Sequence
💎
1st
1st
1st💎
💎
1st1st
💎
💎
1st
3rd💎
💎
💎
Happy Numbers
1st
3rd1st1st1st4th1st
1st1st1st1st1st2nd1st
2nd
1st4th
1st5th1st2nd1st
2nd
1st1st1st
1st1st
1st8th1st
1st1st
Happy Numbers (Long)
1st
5th1st1st1st
3rd
1st1st1st2nd
1st
1st
1st1st
1st1st💎2nd1st
3rd
2nd1st
1st
💎
1st💎
Hexdump
3rd
💎
1st
2nd
1st
1st
1st
7th💎
💎
Intersection
💎
💎
3rd
💎
💎
💎
1st
💎
💎
6th
1st💎
1st
💎
💎💎
Inventory Sequence
1st
7th2nd2nd2nd
3rd
5th2nd💎💎
1st
2nd4th
1st
💎1st1st
6th
7th💎
💎
2nd
2nd💎
ISBN
💎
2nd1st💎1st
3rd
💎💎2nd2nd
💎
8th
1st1st
1st
1st💎💎
4th
4th💎
💎
💎
1st💎
Jacobi Symbol
💎
💎
1st
2nd2nd
1st
2nd4th
💎
2nd
2nd💎
💎
2nd
Kaprekar Numbers
3rd
7th3rd4th6th
💎
💎
💎
2nd1st
💎
1st💎💎
1st💎
💎
💎
💎💎
Kolakoski Constant
1st
💎
1st
💎💎💎
2nd
💎💎
4th
2nd
1st
2nd
💎
💎
Kolakoski Sequence
3rd
3rd1st1st💎
1st
1st1st3rd
1st
1st
1st1st
2nd
1st1st
5th
1st1st
💎
1st
1st💎
Leap Years
1st1st
2nd1st1st1st
1st
1st1st1st1st1st1st2nd
1st
1st1st
1st
💎1st1st
2nd
7th1st1st3rd
1st1st
1st
2nd
1st1st
Levenshtein Distance
2nd
💎
1st
1st1st
💎
5th
💎1st
4th
💎
1st
1st
1st
1st💎
1st
Leyland Numbers
3rd
1st
💎💎💎1st
4th
4th
3rd
1st
1st
1st
7th1st
💎
1st
ln 2
2nd
1st
1st
1st1st💎1st1st
1st
2nd1st
1st
2nd
1st
1st
17th
1st
Look and Say
1st
1st
3rd3rd
2nd
2nd
1st
5th
1st
1st
4th
1st
2nd1st
💎
💎
Lucky Numbers
1st
4th1st1st2nd
1st
1st💎💎3rd
1st
1st2nd
1st
2nd2nd1st
3rd
3rd💎
1st
💎
💎1st
Lucky Tickets
💎
1st
1st
3rd💎💎
💎
1st
💎1st
1st
1st
1st
4th💎
💎
💎
💎
Mandelbrot
1st1st1st
2nd
4th
💎
2nd1st
💎
3rd
💎1st
Maze
3rd3rd💎💎
3rd
1st
2nd
2nd
💎
💎💎
6th
💎
Medal Tally
3rd
💎
💎
💎2nd
💎
2nd
1st
1st
1st💎
💎
💎
Morse Decoder
💎💎💎1st
1st
💎1st1st💎💎
💎
💎2nd
💎
1st
1st
2nd💎
💎
💎
Morse Encoder
💎💎💎💎
💎
💎💎💎
💎
💎
💎
💎💎
💎
💎💎💎
💎2nd💎
💎
1st💎
1st
💎
💎💎
Musical Chords
💎💎💎💎
💎
💎💎💎💎💎
💎
2nd
💎💎
💎
1st💎💎
💎
💎💎
💎
💎
💎💎
Niven Numbers
2nd1st
1st1st1st1st4th1st
1st1st1st1st1st
1st4th1st
1st1st
1st
1st1st1st
2nd13th5th1st
1st
1st1st
1st
1st
1st1st
Niven Numbers (Long)
1st1st
1st1st1st1st
1st
1st1st1st1st1st
1st2nd1st
1st1st
1st
1st1st1st
1st
1st
1st
1st1st
1st
1st
1st1st
Number Spiral
3rd
6th💎1st💎
3rd
3rd1st1st💎1st
5th
💎3rd
💎💎💎
4th
3rd💎
💎
💎
💎
Odious Numbers
8th2nd1st
7th1st1st2nd4th1st1st1st1st1st1st1st1st1st1st1st
1st1st4th
1st1st1st1st1st
7th5th3rd11th1st1st
1st1st1st
1st7th1st6th1st1st
Odious Numbers (Long)
2nd5th
5th1st1st1st
1st1st1st1st1st1st💎1st1st1st
1st1st1st
1st1st1st1st1st
1st
1st1st4th1st💎
1st
1st
1st1st
Ordinal Numbers
💎
💎1st💎1st
1st
7th💎💎💎💎
1st
1st
💎1st
1st
💎1st💎
💎
💎
14th1st
1st💎
💎
💎💎
PalindromemordnilaP
💎
💎💎💎💎
1st
3rd💎💎2nd
1st
1st
1st1st
1st
2nd1st2nd
1st
1st💎
💎
💎
1st💎
Pangram Grep
1st
11th💎4th1st
1st
2nd💎💎1st2nd
1st3rd1st
1st1st6th3rd
1st1st1st
1st
5th1st
💎
1st1st
Partition Numbers
1st
2nd💎💎1st
1st
1st💎💎💎💎
1st
💎2nd
2nd
1st1st1st
1st
3rd1st
1st
1st
1st1st
Pascal’s Triangle
1st
2nd1st1st5th
1st
4th💎1st2nd
2nd
7th
1st1st3rd
3rd
1st1st1st
1st
3rd1st
1st
1st
1st1st
Pernicious Numbers
1st8th1st1st
1st1st1st1st4th1st
1st1st1st1st1st
1st1st
1st1st1st
1st1st1st1st1st
1st1st1st1st1st1st1st6th1st
1st6th1st
1st1st
Pernicious Numbers (Long)
1st
1st1st1st1st
1st
1st1st1st1st1st
1st
1st1st1st
1st1st1st1st1st
💎
1st1st
6th1st
1st
1st
2nd💎
Poker
💎
💎
💎
💎2nd💎
💎
💎💎
💎
💎
💎
2nd💎
💎
💎
Prime Numbers
2nd1st
1st1st1st1st4th1st
1st1st1st1st1st
3rd
1st
1st1st1st
9th1st1st1st1st
1st
1st9th1st
1st1st1st6th1st7th1st
1st1st
Prime Numbers (Long)
1st
6th1st💎7th
1st
2nd7th1st1st1st
1st
10th
1st1st1st
10th1st1st1st1st
1st1st
1st1st
1st
1st
1st1st
Proximity Grid
💎
💎
💎
5th
💎
1st
4th💎
💎
💎
QR Decoder
💎💎💎💎
💎
💎💎💎
💎
💎
1st💎
💎
💎💎💎
💎
💎💎
💎
💎
💎💎
Quine
1st
1st
25th21st1st4th3rd
8th1st1st1st
1st
1st
1st11th
1st1st
1st
1st1st
1st
1st
1st
1st1st
1st
2nd
1st
Recamán
1st
4th1st1st4th
1st
2nd1st💎💎
💎
1st1st
7th
2nd1st1st
1st
8th💎
1st
1st
1st💎
Repeating Decimals
💎
1st
1st
💎
2nd
3rd
1st
1st
4th💎
Reverse Polish Notation
3rd2nd💎💎
2nd
💎
💎1st
2nd1st
💎
4th
11th💎
💎
Reversi
3rd
💎
1st
1st
1st
3rd
2nd
Rijndael S-box
2nd
💎
💎
💎5th💎
2nd
💎💎
💎💎
2nd
2nd2nd
2nd
2nd
Rock-paper-scissors-Spock-lizard
1st
1st
1st
💎💎
💎
💎
4th💎
💎
1st
💎
1st
2nd💎
💎
💎
💎
Roman to Arabic
1st
5th1st2nd1st
1st
1st2nd1st💎💎
2nd
1st
💎3rd
1st
💎1st💎
1st
2nd
1st
3rd2nd
💎
1st
💎💎
ROT13
2nd💎1st💎
1st
💎2nd💎
💎
1st
1st💎
💎
💎1st💎
1st
1st
13th💎
💎
💎
💎💎
Rule 110
💎💎1st
1st
1st1st
2nd
1st
3rd
1st
2nd2nd
💎
💎
Scrambled Sort
4th
2nd
💎
💎💎💎
💎
2nd
💎
💎
💎
1st
4th1st
💎
Set
💎
2nd
💎
💎
💎
2nd
2nd
1st
3rd1st
2nd
💎
Seven Segment
3rd2nd💎1st
3rd
💎
💎
1st1st
8th
5th💎
2nd
💎
Sierpiński Triangle
1st
1st1st1st1st
💎
1st1st1st1st💎
💎
2nd1st
2nd
💎2nd1st
1st
1st
2nd💎
💎
💎
1st1st
Smith Numbers
4th2nd2nd💎
1st
💎💎💎
💎
💎
2nd1st
💎
💎💎💎
1st
2nd2nd
💎
💎
💎
Spelling Numbers
💎
💎
1st1st💎
💎
1st
3rd💎
💎
Star Wars Opening Crawl
💎
2nd
💎
4th
💎
Sudoku
1st💎💎💎
💎
💎💎
💎
💎💎
💎
💎
3rd💎
Sudoku (Fill-in)
2nd💎1st💎
💎
1st💎
💎
💎1st
2nd
💎
💎
💎💎
Ten-pin Bowling
💎
💎1st
💎
💎💎2nd💎
💎
💎2nd
💎
💎
💎
2nd💎
💎
Tic-tac-toe
💎💎💎💎
💎
1st💎💎2nd💎
1st
💎1st
1st
1st2nd💎
1st
1st
1st
1st💎
💎
💎
💎💎
Time Distance
3rd1st💎1st
💎
💎💎
💎
💎💎
💎
2nd💎
💎
Tongue-twisters
💎💎💎💎
2nd
💎💎💎3rd💎
💎
💎
💎💎
💎
💎💎💎
💎3rd
1st
2nd
💎💎
💎
💎
💎
Transpose Sentence
3rd1st2nd💎
1st
1st1st💎
💎
1st
💎1st
1st
1st
💎
3rd
11th1st
💎
💎
💎
United States
💎
1st
2nd
2nd💎
1st💎
2nd
💎
3rd
1st
2nd💎2nd
5th
3rd💎
1st
💎
💎💎
Vampire Numbers
2nd💎💎💎
💎
💎2nd💎
💎
💎💎
💎
💎💎
3rd
5th💎
💎
💎
💎
Van Eck Sequence
1st
1st1st1st💎
1st
1st2nd1st
1st
1st9th
4th
1st1st
1st
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Zeckendorf Representation
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3rd3rd💎💎
1st
1st💎1st
1st
1st💎
5th
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1st
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1st
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💎1st
Zodiac Signs
4th💎4th💎
1st
2nd💎💎💎
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💎1st
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1st💎
1st
1st💎
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γ
1st
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2nd
1st1st💎
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1st
3rd
2nd
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λ
3rd💎1st💎
3rd
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2nd
1st💎
2nd
1st1st
3rd
7th
5th💎
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1st
1st💎
π
2nd
2nd
2nd
💎1st💎4th
1st
3rd4th7th
1st
2nd
4th
9th
5th
1st
τ
2nd
1st
2nd
💎1st💎3rd
1st
3rd4th1st
1st
2nd
4th
7th
5th
1st
φ
2nd
1st
1st
1st💎2nd1st3rd
1st
17th
1st1st
1st
1st
1st
1st
12th
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√2
4th
1st
1st
1st💎2nd1st4th
1st
10th
13th1st1st
1st
1st
1st
1st
1st
1st
𝑒
3rd
1st
1st
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1st
1st2nd1st
1st
1st
5th
1st
1st2nd
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1st