12 Days of Christmas
💎
3rd
2nd
23rd11th
10th
4th1st
4th
💎
💎3rd3rd
2nd8th
3rd3rd27th
2nd
7th
24 Game
2nd
99 Bottles of Beer
2nd
4th
5th
24th
5th
💎
3rd💎
💎
4th4th6th
2nd27th
2nd💎6th
💎
5th
Abundant Numbers
💎
5th3rd6th2nd11th30th6th10th19th26th
8th6th13th3rd
3rd2nd
13th1st3rd
4th
12th3rd
4th6th6th3rd
12th4th19th8th12th
1st1st14th6th
8th1st
8th
Abundant Numbers (Long)
💎
1st6th
9th
10th12th
28th
1st6th15th5th
2nd2nd
13th1st
1st
11th💎
1st1st3rd6th
9th1st8th4th5th
1st1st3rd1st
1st1st
3rd
Arabic to Roman
💎
2nd
3rd
1st
💎
1st
4th4th
8th
4th
Arithmetic Numbers
💎
2nd5th
12th
24th
3rd3rd
1st
3rd3rd5th4th
4th1st
💎💎11th
2nd
Arrows
2nd
3rd
15th
6th
2nd
2nd💎
💎
3rd
5th3rd1st2nd
2nd3rd
3rd
14th
💎
Ascending Primes
2nd
2nd
7th
4th
9th
1st
3rd
2nd
26th
💎
ASCII Table
1st
2nd
5th
8th
5th
💎2nd
9th
1st
20th4th
2nd7th4th
1st15th
2nd
23rd
💎
4th
Billiards
💎
brainfuck
💎
💎
3rd
8th
7th
3rd
💎
3rd💎
💎
44th
6th💎3rd3rd
2nd8th
3rd2nd12th
💎
Card Number Validation
💎
8th
6th
8th💎
6th2nd
6th8th
34th
1st
Catalan Numbers
1st
2nd
9th
22nd
13th4th
3rd
4th2nd
13th1st2nd1st
1st
11th💎💎1st
3rd1st
1st
1st
3rd
Catalan’s Constant
💎
5th
2nd
2nd
1st
1st9th
💎
5th
💎
Christmas Trees
3rd
1st
6th
10th
4th
2nd
3rd2nd
7th4th
6th
5th2nd3rd
10th
4th13th
2nd
12th
4th
5th
Collatz
1st
4th1st
4th
9th
9th
1st7th3rd
3rd💎
7th4th
1st
1st1st
3rd3rd1st2nd
6th2nd
1st4th
3rd3rd1st
💎
3rd
CSS Colors
3rd
6th
4th
2nd1st2nd
19th4th
4th
Cubes
💎
2nd
11th
20th
3rd
Day of Week
💎
2nd
9th
16th
1st
1st💎
1st
9th8th4th
1st4th1st
5th
16th
1st
DFA Simulator
5th
7th
💎
1st
💎💎
2nd💎
💎
2nd
💎
Diamonds
3rd
1st
2nd
8th
1st
4th💎
6th
7th
9th4th4th4th
2nd16th
3rd
15th14th
3rd
2nd
Divisors
💎
5th1st7th3rd23rd1st22nd9th
20th
15th1st
1st
4th1st
15th8th1st2nd1st1st1st1st5th
1st1st6th4th
4th1st
4th1st
1st5th4th1st
2nd💎
1st
Emirp Numbers
4th
3rd
2nd21st
8th1st5th
6th
1st
3rd2nd
16th3rd5th3rd
50th
12th4th4th1st
5th
1st11th
4th4th14th
4th
3rd
Emirp Numbers (Long)
💎
2nd
4th
1st💎
4th4th
3rd
16th2nd2nd1st
3rd
4th2nd11th
💎
Emojify
2nd
💎
3rd
42nd
3rd
Evil Numbers
💎
5th4th6th2nd17th
10th1st8th
1st6th
3rd12th1st2nd8th9th9th22nd3rd1st5th
14th5th
1st11th11th4th13th10th9th21st1st1st
1st2nd20th26th
8th11th4th
9th
Evil Numbers (Long)
💎
4th2nd8th
13th
9th
17th
1st1st
6th5th1st1st5th12th10th14th
1st5th
13th3rd
1st4th6th2nd6th6th5th13th1st33rd
1st2nd5th18th
6th1st
3rd
Factorial Factorisation
💎
💎
4th
4th
4th
1st2nd2nd
2nd
2nd9th
💎💎15th
💎
Farey Sequence
1st
💎7th
6th
15th
5th
1st2nd
1st2nd
4th2nd5th
💎
💎1st
4th1st5th
3rd
Fibonacci
1st47th9th1st13th4th47th1st1st12th25th14th11th1st1st1st1st1st1st1st17th18th1st1st3rd6th2nd1st1st1st24th14th1st4th1st10th5th1st8th1st1st
1st1st1st
5th3rd1st1st18th1st15th
Fizz Buzz
1st
1st5th12th2nd32nd2nd42nd11th
25th1st4th5th9th4th26th7th2nd
19th4th9th3rd5th1st1st1st1st23rd11th1st7th6th
6th1st72nd4th19th
1st3rd3rd7th
6th4th
8th
Foo Fizz Buzz Bar
💎
5th2nd
18th
9th
9th
9th
3rd
5th4th
14th
6th7th
51st1st
3rd7th5th
8th1st37th4th1st
4th
20th
💎
5th
Forsyth–Edwards Notation
💎
💎
4th
1st
3rd💎
💎2nd4th
5th
2nd
2nd
5th
💎
Fractions
2nd
2nd
9th
15th
💎
1st💎
17th
5th
1st
10th8th4th
3rd27th
1st💎1st
1st
Game of Life
10th
13th
2nd
16th
Gijswijt’s Sequence
💎
2nd2nd
3rd
6th
2nd
1st💎
💎
4th2nd
💎5th2nd
4th
2nd7th
1st4th7th
💎
Happy Numbers
3rd16th
4th9th2nd24th
8th1st11th
10th4th
1st
3rd3rd
14th3rd
4th
44th3rd
5th9th6th5th
9th6th
1st29th
1st3rd16th21st
9th2nd
4th
Happy Numbers (Long)
💎
💎5th
9th
7th
1st12th
2nd
1st2nd
9th2nd
3rd
1st
1st💎5th💎
7th
1st6th
💎💎2nd
2nd
4th
Hexdump
2nd
11th
💎
2nd💎
1st4th💎
💎10th
4th
19th
1st
Intersection
💎
💎
7th
2nd
4th💎
2nd3rd2nd
8th3rd
2nd
7th
💎
Inventory Sequence
💎
1st6th
17th
19th3rd
19th
8th
4th
3rd💎
3rd
19th1st
9th8th1st3rd
6th11th
2nd13th
3rd1st7th
3rd
ISBN
💎
💎
6th
5th
7th
💎
7th2nd
5th
17th💎
1st2nd3rd2nd
11th
2nd💎
6th💎17th
💎
6th
Jacobi Symbol
2nd
2nd
5th
5th
💎
1st
1st
12th
2nd3rd💎
2nd4th
3rd4th
2nd
10th
💎
Kaprekar Numbers
3rd
7th
Kolakoski Constant
1st
2nd
2nd
6th
💎
💎
2nd
2nd
💎
Kolakoski Sequence
1st
1st6th3rd21st
4th
11th
1st7th
1st
1st💎
5th1st
11th3rd
20th3rd
1st10th5th2nd
4th5th
1st13th
2nd💎10th
💎
1st
Leap Years
💎
5th4th1st3rd20th
3rd10th
3rd
1st1st7th1st
1st2nd
3rd8th2nd
3rd
1st3rd
9th4th4th5th
1st7th1st1st13th
1st💎18th7th
7th
1st
Levenshtein Distance
6th
11th
1st1st
1st
21st
1st7th3rd
1st
7th18th
3rd
15th
3rd
Leyland Numbers
3rd5th
7th
15th
7th
3rd
2nd💎
11th
11th5th
9th
2nd💎5th
3rd1st
4th1st12th
💎
ln 2
💎
2nd
8th
1st
3rd
4th💎
1st
💎💎💎
1st
1st1st
4th💎5th
3rd
Look and Say
2nd
💎
2nd
8th
12th
5th
2nd
4th💎
13th8th
2nd
2nd
8th2nd3rd💎
4th
2nd24th
2nd💎3rd
2nd
2nd
Lucky Numbers
💎
💎1st
2nd
3rd
13th
1st2nd
1st
1st💎
5th
5th
2nd1st
8th2nd
1st1st1st2nd
2nd5th💎3rd
1st💎3rd
💎
Lucky Tickets
2nd
💎
8th
8th
3rd
4th💎
12th
💎💎2nd
2nd1st
1st
9th
1st
Mahjong
💎
Maze
💎
Medal Tally
💎
9th
2nd
2nd💎
3rd
3rd💎2nd
2nd12th
1st💎10th
2nd
Morse Decoder
💎
3rd
8th
4th
2nd
💎💎💎
3rd11th
3rd💎8th
2nd
Morse Encoder
💎
4th
10th
2nd
2nd
2nd
19th
3rd💎14th
Musical Chords
4th
N Queens
💎
💎
Niven Numbers
1st15th1st2nd1st2nd27th9th16th13th1st1st
1st1st
1st3rd3rd2nd6th14th4th1st2nd7th4th1st1st4th6th5th1st1st1st2nd1st5th8th1st33rd
1st1st10th1st
6th1st3rd
1st12th
Niven Numbers (Long)
3rd11th5th1st7th
14th7th7th8th
1st
1st10th
1st7th1st1st7th14th2nd20th
4th1st13th19th1st1st1st4th7th6th6th
17th1st1st
1st💎1st8th
7th1st8th
4th8th
Number Spiral
8th
3rd
2nd
5th
7th
1st
6th16th
💎
11th
Odious Numbers
💎
1st4th1st2nd14th
11th1st9th
1st6th
3rd13th3rd2nd
8th17th3rd1st4th
11th5th
1st6th6th3rd13th5th7th18th1st1st
1st2nd17th25th
9th14th5th
7th
Odious Numbers (Long)
💎
1st2nd6th
12th
10th
9th
1st3rd
6th
1st1st5th12th8th13th
1st6th
11th3rd
1st4th6th2nd6th7th9th13th1st1st
1st2nd5th16th
6th4th
3rd
Ordinal Numbers
💎
2nd
3rd
12th
15th
9th6th
3rd
2nd💎
11th2nd
2nd
41st1st
1st1st3rd2nd
4th15th
3rd3rd
1st2nd13th
1st
3rd
4th
PalindromemordnilaP
💎
7th
18th
16th💎
2nd
4th34th
1st
7th
1st
Pangram Grep
💎
5th1st
12th
12th
3rd5th
1st
5th💎
3rd17th2nd
3rd
4th
7th10th9th4th
3rd1st
8th4th5th
2nd
6th
Partition Numbers
💎
12th
💎
Pascal’s Triangle
1st
1st
3rd
7th
16th
4th5th
5th
3rd6th
7th
1st5th
7th1st
1st1st4th1st
1st1st
1st1st3rd
2nd
6th
Pernicious Numbers
💎1st1st1st1st3rd22nd1st1st6th1st18th
1st1st
1st1st3rd1st4th1st1st10th2nd1st4th1st1st6th11th1st1st1st1st1st1st1st1st1st1st
1st💎6th1st
9th15th1st3rd
1st13th
Pernicious Numbers (Long)
2nd
3rd4th
7th
14th
1st
1st2nd
1st4th
5th
8th6th8th3rd
1st1st
1st💎2nd
3rd
Poker
3rd
Prime Numbers
1st
6th5th10th3rd7th
8th1st16th
6th4th
1st
1st2nd11th
19th1st3rd1st1st
1st8th
1st1st8th3rd
1st8th
1st1st
1st4th11th20th
6th10th2nd
1st
Prime Numbers (Long)
1st
2nd9th
24th
3rd
13th
2nd9th
1st
1st4th7th
18th10th
1st1st
40th2nd14th1st1st1st2nd
6th
6th1st
1st6th1st1st
💎
1st
Proximity Grid
13th
QR Decoder
3rd
Quine
1st5th1st💎9th2nd30th1st11th6th2nd18th1st1st1st
1st25th1st1st
18th1st2nd
1st1st1st1st1st
1st1st1st1st1st5th24th1st1st
1st1st1st13th5th1st4th1st17th
2nd1st
Recamán
2nd
💎4th
4th
18th
💎6th
2nd
1st1st
4th
💎
1st2nd
4th3rd1st4th
6th2nd
2nd1st
1st💎💎
2nd
1st
Repeating Decimals
8th
💎
2nd
💎2nd💎
💎1st
1st
7th
💎
Reverse Polish Notation
💎
7th
9th
💎
1st2nd
1st
4th
💎
4th💎💎2nd
5th
2nd11th
5th💎23rd
2nd
Reversi
7th
3rd
2nd
14th
💎
3rd3rd
1st
8th
2nd
Rijndael S-box
15th
2nd
2nd
💎31st
2nd
10th
💎
Rock-paper-scissors-Spock-lizard
💎
2nd
6th
2nd
4th💎
💎4th
3rd8th
2nd
23rd
3rd
Roman to Arabic
2nd
2nd
9th
1st
1st
10th
8th4th
9th
4th1st
4th
18th
2nd
ROT13
💎
53rd
9th
Rule 110
💎
1st
2nd
14th
💎
3rd1st
5th
3rd5th💎
9th
💎8th
4th💎2nd
1st
Scrambled Sort
2nd
Set
58th
3rd
9th
Seven Segment
💎
5th
3rd
8th
2nd
2nd💎
💎2nd2nd
4th
3rd11th
2nd4th
4th
Sierpiński Triangle
💎
4th
2nd
5th
14th
3rd
1st1st
25th
7th6th3rd
8th
3rd16th
💎2nd16th
Smith Numbers
💎
3rd
4th
2nd
💎
2nd3rd
2nd2nd
2nd
3rd2nd5th2nd
3rd4th
💎
12th
💎
Spelling Numbers
💎
15th1st
💎💎
💎
3rd
2nd13th
1st
💎
Star Wars Opening Crawl
4th
2nd
9th
Sudoku
2nd
Sudoku (Fill-in)
2nd
Ten-pin Bowling
3rd
5th
4th
3rd
4th
16th
2nd💎💎
💎7th
5th
Tic-tac-toe
32nd
1st
11th
Time Distance
10th
4th
💎
💎
2nd2nd3rd
2nd15th
3rd
Tongue-twisters
6th
2nd
4th
7th1st
💎
8th
3rd
6th
3rd
Transpose Sentence
💎
10th
4th
2nd
1st
2nd41st
1st1st20th
💎
United States
2nd
7th
17th
3rd
33rd
2nd
2nd53rd1st4th
12th
Vampire Numbers
1st
5th
3rd2nd
2nd
2nd
3rd
3rd5th
1st
12th
💎
Van Eck Sequence
1st
1st5th
4th
15th
1st3rd4th💎
1st💎
1st7th
💎
9th1st
12th6th3rd4th
💎1st
1st1st
1st💎1st
💎
1st
Zeckendorf Representation
💎
2nd
3rd
1st
5th4th
1st9th
1st1st4th
2nd
Zodiac Signs
💎
3rd
💎💎
2nd3rd3rd
1st
3rd
1st
γ
1st
λ
11th
7th
3rd
π
2nd
2nd
10th
9th
14th6th
2nd
3rd💎
7th12th
3rd
13th
1st
💎💎💎
4th
1st9th
5th
6th
1st
τ
2nd
2nd
9th
9th
14th
4th
3rd💎
5th9th
3rd
13th
1st
💎💎💎
4th
1st7th
4th💎6th
1st
φ
2nd
2nd
2nd
1st
13th13th
3rd
5th
6th1st
5th
19th18th
40th
1st💎💎
1st
1st1st
1st💎12th
4th
√2
2nd
2nd
6th
1st
17th12th
3rd
5th💎
3rd1st
3rd
22nd
1st
1st💎💎
1st
1st1st
1st💎9th
1st
𝑒
2nd
3rd
2nd
3rd
16th7th
3rd
4th💎
7th5th
12th
1st
1st4th1st3rd4th
5th
1st1st
1st💎1st
2nd