12 Days of Christmas
16th
14th
278th
27th
99 Bottles of Beer
1st4th
2nd
5th
6th
💎
6th1st
21st
💎
7th
Abundant Numbers
3rd
25th
17th1st
3rd2nd18th
14th2nd11th
1st
3rd3rd
Abundant Numbers (Long)
20th
1st
1st
4th8th
78th2nd12th
3rd
Arabic to Roman
1st
1st
2nd
2nd💎
1st
19th
4th
9th
Arithmetic Numbers
11th
26th
17th
1st
75th1st
7th
Arrows
8th
Ascending Primes
1st
1st
6th
12th
ASCII Table
4th
5th
4th
3rd2nd
6th
1st
9th
brainfuck
2nd
2nd
3rd2nd
💎
Card Number Validation
1st4th
16th
Catalan Numbers
1st
7th
11th
26th
1st
1st
1st
2nd
2nd
1st
1st
1st
Catalan’s Constant
1st
4th
56th
Christmas Trees
4th
10th
8th7th
96th
3rd
Collatz
7th11th
1st
3rd6th22nd
110th1st7th
6th
Continued Fractions
31st
6th
CSS Colors
10th
4th
2nd2nd23rd
84th
3rd
Cubes
💎
Day of Week
3rd4th
1st1st
18th11th
5th1st1st
1st7th
1st
1st
DFA Simulator
💎
Diamonds
6th
3rd
8th
29th
Divisors
3rd
11th
5th
1st
1st
1st11th
1st
3rd1st2nd
1st1st13th
3rd
9th
8th
1st
Emirp Numbers
4th3rd
5th18th
10th
24th
12th
6th
3rd4th
15th8th7th
18th
3rd2nd
3rd
Emirp Numbers (Long)
4th
4th4th
1st
14th
Emojify
3rd
47th
3rd
6th1st
Evil Numbers
7th
6th
35th33rd14th
24th
1st1st6th1st
1st
26th1st
12th7th
8th1st6th6th
1st7th6th19th
1st4th4th
1st8th
1st2nd10th4th3rd8th
6th
Evil Numbers (Long)
20th
8th1st1st
1st
1st
6th1st
7th8th
1st
1st
2nd
Factorial Factorisation
3rd
12th
Farey Sequence
2nd
21st
18th
7th
15th
1st4th1st
1st
6th
Fibonacci
1st1st1st3rd18th
3rd1st1st
6th
1st1st1st
12th
1st11th1st1st1st
1st1st1st1st16th1st1st1st1st1st1st1st1st1st1st10th
1st
5th1st3rd1st
1st
6th
Fizz Buzz
8th1st1st
1st2nd22nd
28th1st1st28th4th
7th
5th
1st1st1st20th12th7th
3rd1st1st
1st5th1st
4th
2nd3rd
6th
1st
Foo Fizz Buzz Bar
1st6th
4th
32nd
4th
8th
13th10th4th
💎1st4th
1st2nd6th
20th
3rd
Forsyth–Edwards Notation
1st6th
7th
5th
5th
Fractions
5th
31st
1st
1st
12th
9th
2nd1st
1st3rd5th
1st
4th
Game of Life
6th
5th
5th
1st4th
8th
Gijswijt’s Sequence
3rd
7th
Gray Code Encoder
1st1st
23rd
1st
Happy Numbers
10th1st
6th
24th
1st
26th7th15th
17th3rd
1st5th
6th5th15th
31st8th13th
1st
3rd2nd
4th4th4th
Happy Numbers (Long)
18th
1st
7th
12th8th
2nd9th
💎1st
21st3rd9th
4th
6th
Hexdump
21st
4th
4th💎
53rd
15th
Intersection
25th
94th3rd
7th
Inventory Sequence
6th
14th
12th
3rd3rd
59th
💎
14th
ISBN
5th
2nd
3rd
3rd
1st
Jacobi Symbol
1st
18th
Kolakoski Constant
1st
13th
Kolakoski Sequence
15th
1st
11th
26th1st
1st5th
54th💎
10th10th
4th
5th
Leap Years
6th
13th
1st8th
61st13th15th3rd18th
1st19th1st
58th1st6th
19th
Levenshtein Distance
1st14th
1st
13th
1st
24th4th💎
16th
8th
Leyland Numbers
29th
5th
88th
17th
ln 2
1st
1st
5th
Look and Say
4th
6th
1st
23rd14th
1st3rd
88th
16th
4th
Lucky Numbers
1st
5th
💎
3rd
45th1st
4th
Lucky Tickets
19th
💎
46th
14th
Maze
💎
2nd
63rd
5th
1st
Medal Tally
4th
12th
Minesweeper
20th
5th
Morse Decoder
16th
2nd
7th
Morse Encoder
13th
Multitap Input
3rd
Niven Numbers
1st6th
1st9th1st9th
27th1st
1st1st1st
1st1st
4th1st1st6th1st1st1st
1st1st1st
1st7th19th
1st1st
8th2nd6th1st3rd3rd
1st
Niven Numbers (Long)
1st3rd
💎8th7th13th
5th
1st
3rd
17th2nd
13th17th5th
1st3rd8th
1st1st
1st1st14th
1st10th
10th8th1st
3rd
Number Spiral
5th
6th
14th
6th
2nd10th
33rd2nd3rd
3rd
4th
Odious Numbers
7th
6th
17th28th
25th8th1st1st6th1st
6th
25th1st
12th40th
8th1st6th6th
9th3rd3rd19th18th1st2nd4th
1st1st
1st1st11th
4th13th
1st
Odious Numbers (Long)
4th
28th
8th1st1st
1st
1st
5th1st
3rd3rd
1st2nd
1st
2nd
Ordinal Numbers
6th4th
23rd
1st
9th
1st
1st
4th💎
89th3rd1st
2nd
1st1st
PalindromemordnilaP
11th
Pangram Grep
4th
3rd
6th23rd
1st
3rd1st
113th5th12th
1st
1st3rd
3rd
Partition Numbers
15th3rd
3rd
Pascal’s Triangle
12th
29th
5th
1st
9th
22nd
4th1st
1st1st10th
2nd
Pernicious Numbers
1st4th
12th
1st1st1st6th
25th1st
1st1st1st
19th
1st1st13th
1st1st8th1st21st1st1st
19th1st1st1st
1st7th1st
7th1st
4th1st19th1st3rd3rd
1st
Pernicious Numbers (Long)
💎
17th
11th
15th14th
5th3rd
46th
8th
Poker
3rd
Prime Numbers
6th7th
7th7th13th
26th18th
10th
3rd
1st
4th1st
1st
1st1st9th1st1st8th
1st2nd1st9th1st1st1st
1st
1st1st
4th4th4th
1st
Prime Numbers (Long)
7th
7th
1st
14th
1st
1st
5th
1st
1st
15th1st1st
1st
1st1st1st
1st
1st
Proximity Grid
5th
5th
4th2nd
27th
2nd
Quine
1st1st1st
6th2nd18th1st7th1st7th
💎1st1st1st
1st8th1st
1st1st15th
8th1st1st1st1st
1st14th
1st1st1st1st1st1st💎1st
1st1st
3rd1st47th1st
💎4th7th2nd
Recamán
9th
4th
21st
5th3rd
1st3rd
2nd
Repeating Decimals
11th
1st2nd
1st
1st
8th
Reverse Polish Notation
3rd
1st
2nd
1st2nd
2nd
Reversi
4th
25th
Rijndael S-box
16th
48th
7th
2nd
Roman to Arabic
25th
10th
1st
3rd
3rd
1st2nd
1st1st
1st
4th
ROT13
1st1st
57th
1st
1st
5th
Rule 110
7th
3rd
3rd
28th
4th
5th
Scrambled Sort
3rd
41st
5th
Seven Segment
4th
SI Units
2nd
8th
Sierpiński Triangle
14th
13th
2nd9th
40th
10th
3rd
Spelling Numbers
1st
💎
17th
Sudoku
9th
Sudoku (Fill-in)
5th
5th
4th💎
5th
Tic-tac-toe
12th9th
Time Distance
17th
💎
💎
14th
Tongue-twisters
💎
12th6th3rd
22nd
4th
3rd5th
41st
5th
4th
6th
51st
4th
19th4th
💎
Transpose Sentence
24th
1st
11th
3rd💎
52nd
5th
United States
3rd
5th💎
24th1st
13th
3rd
Vampire Numbers
20th
Van Eck Sequence
7th
19th
8th
76th
5th
13th
Zeckendorf Representation
9th
💎
53rd
9th
Zodiac Signs
2nd
γ
9th
1st
35th
λ
1st
21st
2nd
💎
2nd
1st
4th2nd
44th
2nd
1st
π
1st
1st3rd
73rd
10th
τ
1st
1st
14th
9th
φ
18th
17th
18th
1st
1st3rd
1st
7th
1st
9th
√2
21st
1st
1st
1st
1st
1st
𝑒
6th
7th
20th
1st
1st4th
1st8th13th
1st