12 Days of Christmas
14th
13th
167th
10th
99 Bottles of Beer
1st4th
2nd
5th
3rd
💎
1st1st
3rd
💎
2nd
Abundant Numbers
4th
24th
14th1st
7th4th14th
9th1st1st
3rd
1st1st
Abundant Numbers (Long)
1st
1st
1st
3rd5th
4th1st4th
3rd
Arabic to Roman
1st
1st
2nd
💎💎
14th
9th
4th
7th
Arithmetic Numbers
9th
3rd
16th
1st
21st
2nd
Arrows
6th
Ascending Primes
2nd
19th
8th
21st
ASCII Table
4th
4th
1st
💎💎
2nd
1st
8th
brainfuck
2nd
2nd
3rd💎
2nd
Card Number Validation
1st3rd
11th
Catalan Numbers
1st
7th
9th
19th
1st
1st
1st
💎
1st
1st
1st
1st
Catalan’s Constant
1st
4th
32nd
Christmas Trees
4th
9th
8th7th
15th
3rd
Collatz
4th9th
1st
3rd5th12th
7th
2nd
4th
CSS Colors
9th
1st
💎💎23rd
19th
4th
Cubes
2nd
Day of Week
1st4th
1st1st
17th7th
1st1st
1st1st
1st
1st
DFA Simulator
2nd
Diamonds
6th
2nd
6th
17th
Divisors
3rd
10th
1st
1st
1st
1st11th
1st
6th1st2nd
1st1st10th
1st
6th
8th
1st
Emirp Numbers
2nd
3rd
5th1st
1st
20th
4th
5th
1st3rd
34th1st5th
1st
1st3rd
3rd
Emirp Numbers (Long)
3rd
4th3rd
2nd
3rd
Emojify
2nd
1st
3rd
7th2nd
Evil Numbers
6th
6th
32nd21st8th
20th
1st1st5th1st
1st
20th1st
8th7th
5th1st6th1st
1st5th6th12th
1st3rd4th
3rd6th
1st2nd8th3rd3rd7th
6th
Evil Numbers (Long)
16th
1st1st1st
1st
1st
4th1st
6th7th
1st
1st
2nd
Factorial Factorisation
3rd
1st
Farey Sequence
2nd
19th
1st
7th
15th
1st4th1st
1st
5th
Fibonacci
1st49th1st1st3rd12th
1st1st1st
3rd
1st1st1st
9th
1st6th1st1st1st
1st1st1st1st13th1st1st1st1st1st1st1st1st1st1st1st
1st8th
3rd1st3rd1st
1st
6th1st
Fizz Buzz
8th
1st1st
1st2nd20th
1st1st1st25th4th
7th
1st
1st1st1st8th11th6th
1st1st1st
1st1st1st
1st
2nd3rd
6th
1st
Foo Fizz Buzz Bar
1st5th
3rd
1st
4th
1st
8th10th4th
1st1st1st
1st1st1st
5th
3rd
Forsyth–Edwards Notation
1st4th
5th
1st
5th
Fractions
4th
20th
1st
1st
11th
8th
2nd1st
1st3rd3rd
1st
1st
Game of Life
7th
6th
6th
1st2nd
2nd
Gijswijt’s Sequence
3rd
6th
Happy Numbers
2nd
1st
6th
19th
1st
1st6th10th
12th1st
1st1st
💎1st4th
1st1st3rd
1st
1st1st
💎4th1st
Happy Numbers (Long)
3rd
1st
6th
12th8th
1st9th
💎1st
3rd1st4th
1st
5th
Hexdump
13th
💎
3rd💎
17th
1st
Intersection
8th
12th3rd
💎
Inventory Sequence
5th
11th
9th
3rd1st
25th
💎
11th
ISBN
5th
💎
4th
9th
1st
Jacobi Symbol
1st
7th
Kolakoski Constant
4th
11th
Kolakoski Sequence
11th
1st
9th
20th1st
1st5th
13th
8th8th
4th
4th
Leap Years
5th
11th
1st8th
51st12th14th1st15th
1st18th22nd
44th1st1st
20th
Levenshtein Distance
1st13th
1st
9th
1st
1st3rd💎
1st
1st
Leyland Numbers
4th
5th
6th
13th
ln 2
1st
1st
4th
Look and Say
2nd
5th
1st
20th11th
1st3rd
20th
9th
1st
Lucky Numbers
1st
5th
1st
3rd
19th1st
3rd
Lucky Tickets
13th
6th
24th
10th
Maze
💎
2nd
37th
1st
1st
Medal Tally
3rd
8th
Morse Decoder
7th
2nd
8th
Morse Encoder
5th
Niven Numbers
1st5th
1st1st1st1st
22nd1st
1st1st1st
1st1st
1st1st1st1st1st1st1st
1st1st1st
1st7th1st
1st1st
7th2nd1st1st3rd1st
1st
Niven Numbers (Long)
1st3rd
6th1st6th10th
1st
1st
3rd
12th1st
8th15th4th
1st3rd6th
1st1st
1st1st1st
1st6th
8th6th1st
5th
Number Spiral
5th
5th
3rd
5th
2nd10th
5th2nd2nd
2nd
4th
Odious Numbers
6th
6th
9th24th
22nd4th1st1st3rd1st
6th
17th1st
7th37th
6th1st6th1st
7th3rd3rd14th15th1st2nd4th
1st1st
1st1st8th
4th11th
1st
Odious Numbers (Long)
4th
18th
5th1st1st
1st
1st
4th1st
3rd3rd
1st2nd
1st
2nd
Ordinal Numbers
6th4th
22nd
1st
5th
1st
1st
4th💎
4th1st1st
1st
1st1st
PalindromemordnilaP
9th
Pangram Grep
3rd
1st
5th20th
1st
3rd💎
44th4th9th
1st
1st3rd
3rd
Pascal’s Triangle
10th
20th
4th
1st
12th
16th
4th1st
47th1st8th
1st
Pernicious Numbers
1st4th
1st
1st1st1st1st
22nd1st
1st1st1st
15th
1st1st13th
1st1st7th1st17th1st1st
15th1st1st1st
1st7th1st
1st1st
3rd1st14th1st3rd1st
1st
Pernicious Numbers (Long)
💎
12th
9th
12th12th
5th3rd
27th
5th
Poker
2nd
Prime Numbers
5th7th
1st6th8th
23rd1st
6th
3rd
1st
4th1st
1st
1st1st8th1st1st1st
1st2nd1st8th1st1st1st
1st
1st1st
3rd4th1st
1st
Prime Numbers (Long)
4th
1st
1st
1st
2nd
1st
4th
1st
1st
10th1st1st
1st
1st1st4th
1st
1st
Proximity Grid
3rd
3rd
3rd💎
11th
1st
Quine
1st
1st1st
5th2nd19th1st6th1st6th
💎1st1st1st2nd1st1st7th1st3rd
1st1st10th1st6th1st1st1st1st
1st13th
1st1st1st1st1st1st💎1st
1st1st
3rd1st44th1st
💎1st6th1st
Recamán
8th
3rd
6th
5th3rd
3rd💎
2nd
Repeating Decimals
1st
1st2nd
1st
1st
1st
Reverse Polish Notation
1st
1st
2nd
1st2nd
1st
Reversi
4th
3rd
Rijndael S-box
6th
2nd
2nd
Roman to Arabic
12th
8th
1st
2nd
3rd
1st2nd
1st1st
1st
4th
ROT13
1st1st
29th
1st
1st
4th
Rule 110
5th
1st
2nd
18th
1st
1st
Seven Segment
2nd
SI Units
3rd
3rd
Sierpiński Triangle
13th
12th
1st8th
21st
10th
3rd
Spelling Numbers
1st
2nd
5th
Sudoku
8th
Sudoku (Fill-in)
3rd
5th
2nd💎
3rd
Tic-tac-toe
8th7th
Time Distance
9th
💎
💎
2nd
Tongue-twisters
1st
10th2nd2nd
3rd
2nd
2nd3rd
3rd
2nd
2nd
2nd
3rd
💎
2nd5th
💎
Transpose Sentence
14th
1st
11th
3rd💎
16th
1st
United States
2nd
3rd💎
9th1st
3rd
3rd
Vampire Numbers
11th
Van Eck Sequence
7th
17th
7th
5th
Zeckendorf Representation
9th
1st
21st
3rd
Zodiac Signs
💎
γ
2nd
1st
19th
λ
6th
3rd
💎
3rd
💎
5th
2nd💎
3rd
2nd
2nd
π
1st
1st3rd
37th
7th
τ
1st
1st
10th
8th
φ
17th
1st
15th
1st
1st4th
1st
7th
1st
8th
√2
1st
1st
1st
1st
1st
1st
𝑒
6th
3rd
1st
1st
1st3rd
1st
12th
1st