12 Days of Christmas
32nd
68th
253rd
99 Bottles of Beer
28th
200th
Abundant Numbers
19th10th12th
8th
7th
20th25th
1st
9th12th
43rd1st
14th
17th
41st
30th
12th
Abundant Numbers (Long)
19th2nd15th
1st
6th
19th22nd
1st
5th11th
32nd1st
14th
14th
34th
28th
Arabic to Roman
1st
1st
25th
Arithmetic Numbers
15th4th5th
15th
2nd
19th
6th17th
12th
11th
24th
Arrows
20th
56th
Ascending Primes
4th
ASCII Table
28th
92nd
brainfuck
27th
108th
Calendar
4th
1st
Card Number Validation
111th
Catalan Numbers
1st
1st
11th
1st
1st1st4th
7th1st1st1st1st1st1st
1st
7th
1st
9th1st
Catalan’s Constant
7th9th3rd
3rd9th
1st
10th
12th
7th6th
Christmas Trees
27th
126th
Collatz
56th3rd19th
26th
75th
38th
Continued Fractions
4th
1st
CSS Colors
1st
Day of Week
1st
1st
1st
1st
1st1st
12th
1st1st
1st
26th
11th
Diamonds
17th
21st
42nd
27th
Divisors
8th
45th16th28th
1st
1st
1st7th1st
1st25th6th32nd
29th10th
1st
6th
16th
1st
1st1st
20th
Emirp Numbers
27th20th15th
31st
8th
15th
16th
45th
8th
117th
55th
1st
Evil Numbers
2nd
6th
4th
31st8th5th7th
5th1st1st5th1st
8th1st1st5th1st1st
1st5th15th
1st
6th1st
1st7th13th
1st
19th4th8th40th1st
1st
18th5th6th
Evil Numbers (Long)
7th
4th
2nd1st1st
1st1st1st1st1st
3rd1st5th1st1st10th
1st1st13th
1st
4th4th
1st8th11th
1st
11th6th4th
1st
1st
Factorial Factorisation
51st
Farey Sequence
6th
Fibonacci
9th4th
3rd
3rd9th
14th1st1st11th
4th
1st1st1st
1st1st1st1st1st
1st1st
1st7th1st
11th1st9th25th
1st
1st8th56th
6th5th
1st12th
Fizz Buzz
1st11th
31st1st19th
1st
2nd
1st
1st1st
98th
1st1st1st
1st1st1st1st
26th30th
Foo Fizz Buzz Bar
1st11th
59th1st34th
1st
12th
14th
5th50th
16th
1st1st1st
1st6th11th
13th
Fractions
24th
1st
13th
1st
1st
Gray Code Decoder
9th
1st
15th
Gray Code Encoder
1st
1st
11th4th7th
6th1st💎1st1st
4th1st1st
1st1st5th
1st5th5th
1st
5th1st12th
Happy Numbers
1st
17th
1st
9th
12th11th8th6th
32nd6th
1st
8th
1st
32nd
16th
Happy Numbers (Long)
2nd
11th
6th
28th5th
2nd
7th
35th
Intersection
36th
227th
Inventory Sequence
36th
182nd
ISBN
24th
82nd
Jacobi Symbol
1st
Kolakoski Constant
6th8th5th
4th12th
12th
12th
7th8th
Kolakoski Sequence
8th
1st
1st
16th
Leap Years
3rd
5th
7th
9th8th3rd
2nd
1st1st1st
6th1st8th8th9th
31st
5th2nd
5th
6th11th8th1st
17th
9th4th10th
Levenshtein Distance
13th
1st1st
1st
1st
1st
Leyland Numbers
4th
1st
ln 2
6th8th4th
1st
4th10th
1st
10th
1st9th
1st
4th6th
Look and Say
10th
14th
25th
Lucky Numbers
26th
56th
81st
Lucky Tickets
3rd
16th
7th
41st
14th
Mandelbrot
10th7th
17th
12th
8th10th
71st
7th
Niven Numbers
8th1st
1st
1st1st
1st1st1st1st
1st17th1st1st1st1st1st1st1st1st1st10th1st10th1st1st
27th1st1st1st1st1st1st1st7th8th
1st
15th7th1st
8th
1st
1st1st
Niven Numbers (Long)
1st
1st
1st1st
2nd1st1st10th
1st
1st1st3rd11th1st1st1st1st1st
1st9th1st1st
24th1st1st4th1st1st1st1st5th13th
1st
18th1st1st
1st
1st4th
Number Spiral
9th
Odious Numbers
2nd
7th
4th
9th1st3rd
4th1st1st4th1st
8th1st1st1st1st1st
1st5th11th
1st
6th1st
1st9th15th
1st
19th5th1st
1st
1st
1st1st
Odious Numbers (Long)
9th
4th
9th1st2nd
5th1st1st3rd1st
4th1st5th1st1st10th
1st1st11th
1st
4th4th
1st9th9th
1st
11th5th10th
1st
1st
Ordinal Numbers
3rd
1st
4th
5th
14th1st
Pangram Grep
1st
1st
6th
1st
Partition Numbers
8th
14th
13th
4th
Pascal’s Triangle
31st18th
11th
5th
11th
1st
1st
16th
1st
1st
8th
Pernicious Numbers
1st
1st12th
1st1st1st1st
1st
1st1st1st
1st1st1st1st1st1st
1st1st1st
1st1st1st1st
1st1st1st1st
1st
1st1st1st
3rd
1st
1st1st
Pernicious Numbers (Long)
14th
13th
1st4th
1st
6th
1st
38th
1st
7th
1st
10th8th1st
Prime Numbers
3rd
24th4th22nd1st
1st
1st3rd9th
1st11th1st4th1st1st1st7th1st
16th1st1st1st1st
1st36th1st
1st
1st1st1st
1st
1st
1st1st
Prime Numbers (Long)
22nd13th29th
1st
1st7th6th
1st2nd
20th
35th1st
1st
1st1st1st12th
3rd
10th
1st
4th1st1st
12th
1st
Quine
1st8th12th4th1st7th15th104th18th1st23rd9th22nd2nd1st9th32nd4th1st12th30th1st1st30th1st1st
1st1st1st1st
34th1st46th1st1st1st5th1st1st1st30th42nd1st1st1st5th1st8th13th
15th
2nd
Recamán
26th
62nd
Reverse Polish Notation
11th
3rd4th
1st
29th
5th
3rd
Rijndael S-box
7th
10th
30th
4th
10th
9th
13th5th
Roman to Arabic
1st
1st
ROT13
12th
8th
7th
14th
1st
Scrambled Sort
11th
7th
2nd
7th
Smith Numbers
60th
7th
Spelling Numbers
1st
Star Wars Opening Crawl
58th
Tic-tac-toe
23rd
81st
Tower of Hanoi
6th
13th2nd5th
7th
12th8th
5th
💎5th1st9th
1st13th
8th7th
2nd8th8th
33rd
13th1st
Transpose Sentence
26th
1st
1st
54th
Trinomial Triangle
19th
1st
49th
United States
32nd
256th
Vampire Numbers
28th
84th
Van Eck Sequence
7th
Zeckendorf Representation
21st
55th
γ
3rd7th5th
4th8th
1st
7th
9th
5th5th
λ
3rd12th6th
4th14th
16th
15th
11th12th
π
9th11th8th
10th
5th27th
3rd29th
1st
20th
4th18th
16th
9th9th
τ
6th10th6th
10th
5th20th
3rd38th
1st
14th
4th14th
46th
9th9th
φ
7th9th6th
2nd
1st9th
5th4th1st6th1st6th2nd1st
1st
1st17th
1st
1st
10th9th
√2
6th10th6th
4th
1st11th
5th1st1st6th1st11th1st1st
1st
13th
1st12th
1st
1st
10th10th
𝑒
12th15th18th
1st
5th27th
1st
1st
17th
5th
1st17th
8th8th