12 Days of Christmas
2nd
2nd
4th
24 Game
💎
💎
💎
99 Bottles of Beer
3rd
💎
6th
Abundant Numbers
10th
4th
6th
3rd
19th1st
48th
15th4th1st
24th
11th
Abundant Numbers (Long)
11th
5th
18th1st
30th
12th1st4th
16th
5th
Arabic to Roman
3rd1st
1st
💎
4th1st
1st
Arithmetic Numbers
19th
12th
6th
1st
2nd
Arrows
1st
💎
3rd
Ascending Primes
2nd
6th
2nd
1st
ASCII Table
1st
2nd
1st
Billiards
4th
2nd💎
💎
💎
2nd
1st
💎
💎
brainfuck
6th
3rd
2nd
6th
Card Number Validation
2nd
1st
7th
8th
1st
7th
1st
3rd
Catalan Numbers
8th
4th
3rd
7th
13th1st
1st5th
1st
6th
7th
1st
1st
Catalan’s Constant
3rd
1st
4th
1st
💎
1st
Christmas Trees
3rd
💎
3rd
Collatz
1st
2nd
1st
1st
5th
16th
CSS Colors
1st
9th
💎
1st
1st
Cubes
2nd
💎
6th
Day of Week
1st
3rd
1st
5th
1st
1st
1st1st
1st
1st
1st
1st
18th
DFA Simulator
💎
3rd
2nd
Diamonds
1st
15th
4th
1st
7th
Divisors
3rd11th1st
2nd
1st
6th
12th1st20th
23rd10th
1st1st
5th7th14th
1st1st
4th1st
Emirp Numbers
6th15th
1st2nd
1st
3rd
16th3rd
1st
3rd
17th
1st3rd
Emirp Numbers (Long)
1st
2nd
1st
1st
8th
Emojify
1st
1st
1st
Evil Numbers
8th
8th12th
17th13th13th1st
1st5th22nd20th8th1st3rd
1st7th
9th8th28th1st
8th14th6th14th1st2nd
1st9th15th19th24th6th1st
17th
10th
Evil Numbers (Long)
8th
4th7th
24th7th13th1st
1st19th18th6th1st
1st5th
11th9th
1st
6th10th
5th1st4th
1st6th6th21st8th7th
12th
Factorial Factorisation
2nd
2nd
3rd
Farey Sequence
17th
1st
1st
1st
1st
1st
Fibonacci
12th7th3rd1st
3rd1st1st
6th8th5th15th15th1st1st
1st10th
1st1st1st
1st1st1st24th
1st1st4th1st17th5th22nd1st1st1st8th75th7th8th9th
1st
Fizz Buzz
8th16th11th
1st1st1st
1st
8th
6th2nd
6th14th9th12th
1st1st1st6th
3rd11th3rd
8th1st1st
1st1st18th3rd15th
5th10th
10th
Foo Fizz Buzz Bar
9th10th
15th
1st
5th
9th
6th12th
5th31st1st13th
2nd
4th
11th1st4th
1st6th14th
Forsyth–Edwards Notation
2nd
2nd
5th
Fractions
1st
1st
9th9th
1st
1st
1st
Game of Life
4th
3rd
3rd
6th
Gijswijt’s Sequence
1st
2nd
1st
Happy Numbers
32nd
1st1st
14th
1st
3rd
19th7th14th
3rd
1st
1st
15th8th
10th
5th
Happy Numbers (Long)
19th
1st
7th9th
2nd
1st
36th
Hexdump
1st
2nd
1st
Intersection
2nd
2nd
3rd
Inventory Sequence
2nd
4th
5th
ISBN
1st
1st
2nd
Jacobi Symbol
3rd
1st
3rd
4th
Kaprekar Numbers
8th
5th
💎
2nd
1st
1st
2nd
Kolakoski Constant
3rd
1st
14th
💎
1st
Kolakoski Sequence
1st
4th
1st
26th
Leap Years
5th
8th
6th
11th
5th
1st
7th
1st
2nd
33rd
6th
4th
Levenshtein Distance
1st
1st9th
1st
3rd
19th
1st
1st
1st
Leyland Numbers
1st
1st
1st
ln 2
1st
1st
💎
1st
1st
Look and Say
4th
40th
1st
17th
6th
Lucky Numbers
1st
💎
3rd
Lucky Tickets
5th
1st
14th
1st
1st
Mahjong
3rd
🦄
3rd
Maze
2nd
3rd
3rd
Medal Tally
2nd
3rd
1st
Morse Decoder
1st
3rd
1st
Morse Encoder
2nd
2nd
6th
Musical Chords
2nd
1st
2nd
N Queens
2nd
💎
5th
Niven Numbers
14th9th2nd1st13th29th9th22nd7th
1st1st14th18th1st1st1st3rd3rd2nd17th1st4th1st
17th1st1st12th5th26th1st1st1st1st12th13th25th25th
1st1st1st11th1st7th7th8th6th1st3rd11th1st11th
Niven Numbers (Long)
11th7th8th1st
17th1st12th14th
1st10th14th8th3rd12th1st1st10th8th5th2nd24th
4th1st
1st23rd1st4th1st1st8th8th24th
1st11th1st1st1st6th
3rd1st10th3rd
4th5th
Number Spiral
3rd
2nd
4th
Odious Numbers
9th
7th12th
14th13th10th2nd
1st5th21st21st9th1st3rd
3rd7th
8th8th24th1st
7th11th6th13th1st2nd
1st9th14th26th20th7th1st
16th
Odious Numbers (Long)
9th
4th10th
25th7th9th1st
1st18th17th6th1st
1st6th
6th8th
1st
6th11th
4th1st3rd
1st7th7th18th3rd7th
12th
Ordinal Numbers
18th
3rd
1st
6th
1st
3rd
13th
3rd
14th1st
PalindromemordnilaP
2nd
1st
4th
3rd
1st
4th
3rd
2nd
1st
3rd
1st11th
Pangram Grep
5th
1st
1st
7th
13th
8th
3rd
10th5th12th
1st
8th
22nd
1st9th18th45th23rd
3rd
Pascal’s Triangle
1st
2nd
6th
1st
19th1st
1st
10th
1st1st15th3rd
Pernicious Numbers
1st8th1st1st15th1st1st1st6th
1st1st16th15th1st1st1st1st3rd7th15th1st1st10th1st5th1st1st5th11th
1st1st1st1st1st1st1st1st
1st1st1st18th1st8th4th7th1st1st3rd8th1st12th
Pernicious Numbers (Long)
1st
1st6th
3rd
7th
1st
1st
Poker
💎
1st
1st
Polyominoes
3rd
3rd
4th
Prime Numbers
8th11th
12th27th
29th1st
1st1st
1st
1st
34th4th1st1st
1st
16th1st1st1st8th
1st
1st
1st10th1st
1st
Prime Numbers (Long)
12th
1st
1st
19th5th
1st
1st
13th1st1st
1st
6th1st1st
Proximity Grid
2nd
4th
6th
QR Decoder
2nd
2nd
5th
Quine
1st5th1st
1st
9th6th
7th1st
1st4th1st
7th1st
1st1st1st1st8th1st1st1st1st
3rd1st11th1st1st1st
1st1st
1st1st5th
1st
28th2nd
1st
Recamán
1st
💎
1st
Repeating Decimals
1st
1st
1st
Reverse Polish Notation
💎
1st
1st
💎
1st
Reversi
3rd
1st
2nd
Rijndael S-box
9th
1st
8th
2nd
3rd
Rock-paper-scissors-Spock-lizard
1st
3rd
1st
Roman to Arabic
1st
1st
5th
1st1st
9th
ROT13
2nd
2nd
1st
1st
1st1st
Rule 110
1st
4th
1st
Seven Segment
15th
💎
💎
1st
SI Units
4th
3rd
8th
Sierpiński Triangle
6th2nd
4th
1st
Smith Numbers
3rd
2nd
4th
Spelling Numbers
1st1st
2nd
6th
Star Wars Opening Crawl
4th
💎
6th
Sudoku
3rd
💎
5th
Sudoku (Fill-in)
2nd
💎
3rd
Ten-pin Bowling
4th
3rd
7th
Tic-tac-toe
2nd
2nd
10th
3rd
1st
9th
3rd
3rd8th
8th
Time Distance
4th
💎
7th
Tongue-twisters
3rd2nd
3rd
4th
Transpose Sentence
1st
1st
1st
2nd
United States
4th
2nd
8th1st
Vampire Numbers
2nd
3rd
5th
Van Eck Sequence
1st
1st
1st
Zeckendorf Representation
1st
3rd
3rd
Zodiac Signs
3rd
1st
3rd
γ
3rd
2nd💎
2nd
4th
1st
💎
💎
λ
4th
💎
9th
2nd
π
9th
2nd
11th
22nd
1st
💎
4th
7th
44th
τ
10th
2nd
22nd
1st
💎
4th
5th
φ
1st
1st
1st
1st
1st
1st
1st
17th
√2
1st
1st
28th
1st
1st
1st
1st
𝑒
3rd
1st
1st
1st
1st
5th
1st
15th