12 Days of Christmas
7th
16th
192nd
9th
10th29th
111th5th
33rd
5th
24 Game
12th
6th
24th
99 Bottles of Beer
5th
4th
43rd85th
6th15th
8th
6th38th9th
9th45th
4th
29th
10th
7th1st4th
30th2nd15th
41st23rd
6th
Abundant Numbers
10th8th
11th
41st
4th7th
4th5th5th
8th1st
1st
8th12th4th1st1st6th
8th8th
35th3rd
5th3rd70th
20th6th
2nd13th7th
Abundant Numbers (Long)
9th5th
11th
30th26th
1st10th1st3rd2nd7th5th
6th1st
1st
4th11th2nd1st1st4th12th
7th8th
4th3rd
5th3rd45th4th
14th6th
π9th7th
Arabic to Roman
24th
1st
8th
1st
23rd3rd8th
4th
15th
92nd1st
20th
1st
4th
4th
Arithmetic Numbers
5th
16th18th
3rd
5th6th
7th1st5th
7th21st3rd1st5th1st
6th
2nd1st
13th5th
3rd1st
9th4th5th6th
Arrows
60th
137th
Ascending Primes
2nd
3rd
2nd5th4th
8th
48th2nd
9th
ASCII Table
7th
3rd
34th
7th
4th2nd
9th56th
2nd9th4th
9th4th
37th3rd
24th
4th
3rd
Billiards
10th
42nd
brainfuck
15th
53rd
3rd
16th
4th
41st2nd
13th
3rd
Card Number Validation
4th1st
5th
6th
3rd
8th13th
5th
7th
8th4th
25th2nd
3rd
3rd
Catalan Numbers
1st7th3rd1st11th1st7th7th8th1st
1st11th
1st
16th
16th1st
1st
6th
7th
7th9th1st
14th
1st
4th
9th
3rd
1st
Catalanβs Constant
2nd11th
4th
2nd
18th
1st
3rd
3rd
29th2nd
11th
5th
3rd
Christmas Trees
2nd
6th
8th
6th4th
12th50th3rd1st11th5th
12th30th13th
59th2nd
5th30th
5th
6th8th
Collatz
7th9th
10th
54th3rd
5th
15th5th
8th
6th4th
9th3rd1st
19th24th
28th26th1st9th19th3rd
10th7th7th
88th5th
6th24th
5th
3rd
π10th4th
CSS Colors
17th
6th
1st
32nd
Cubes
9th
7th
114th
Day of Week
1st
5th
51st
4th1st
57th1st8th
7th
1st
9th1st
107th1st
14th
1st
π
DFA Simulator
96th
Diamonds
38th8th1st13th
8th13th
49th1st
15th
6th
Divisors
10th5th1st6th
44th56th54th8th
1st13th23rd7th
8th19th
1st1st3rd
1st
29th28th5th4th9th1st1st
11th5th22nd14th2nd
1st1st33rd6th1st1st4th
8th
8th4th16th9th
Emirp Numbers
6th
1st5th
8th
2nd11th
11th
17th
23rd6th6th13th9th
12th1st
8th1st5th
1st
1st
2nd
3rd9th
Emirp Numbers (Long)
5th
9th
2nd
11th
5th5th12th7th
8th
15th3rd3rd
18th
3rd
Emojify
1st
12th
1st2nd
Evil Numbers
8th10th
8th
7th5th6th8th1st1st5th1st26th6th1st
19th
1st7th
17th
1st
6th7th
15th1st7th
15th
21st11th10th16th1st7th15th
31st19th1st1st
11th9th
7th4th12th5th
Evil Numbers (Long)
8th7th
7th
21st7th13th
1st8th1st1st19th6th1st
19th
3rd11th
12th
1st
6th1st
4th1st4th
6th
6th9th9th9th13th1st2nd7th
29th8th1st
6th1st
5th2nd8th4th
Factorial Factorisation
5th
4th4th
3rd
2nd
3rdπ
6th
4th8th
4th
5th4th
8th2nd
14th
2nd
Farey Sequence
2nd3rd3rd1st
8th1st4th8th8th
1st5th3rd1st1st1st3rd
1st1st3rd
4th
4th1st1st
3rd
1st4th3rd4th1st5th5th5th4th1st1st
6th14th2nd1st
2nd1st2nd
1stπ2nd2nd
Fibonacci
51st26th3rd8th22nd1st
1st1st1st7th6th11th3rd10th15th1st1st7th10th
1st9th3rd1st35th1st
38th8th1st1st1st1st37th6th1st4th1st10th17th9th8th1st1st3rd19th1st7th8th1st13th19th3rd1st13th1st8th6th1st
Fizz Buzz
8th35th16th1st22nd1st19th31st56th98th11th12th32nd25th1st16th8th9th47th20th
2nd17th1st41st13th9th4th17th
1st1st1st4th11th8th12th13th8th26th8th1st1st39th1st1st17th6th1st15th1st13th41st1st8th
6th6th1st25th
Foo Fizz Buzz Bar
9th5th
9th
29th
1st
7th
44th1st11th13th
10th1st1st
1st6th
27th
6th
12th
ForsythβEdwards Notation
5th
6th
14th
3rd
8th20th7th5th4th
9th4th
27th2nd
18th
4th
2nd4th
Fractions
4th6th
7th
5th9th9th4th7th
1st8th
7th
6th
7th13th
10th1st
7th10th1st5th
4th1st
1st2nd
5th1st5th6th
6th
2nd7th
Game of Life
41st
98th
14th
Gijswijtβs Sequence
4th2nd
2nd
6th
1st
3rd3rd
4th2nd3rd
8th18th5th3rd
6th
3rd5th
1st3rd
12th
2nd
2nd4th
3rd2nd2nd
Happy Numbers
1st3rd
12th7th
1st8th10th13th
1st
1st
1st19th6th10th
1st12th1st1st
7th12th
8th11th4th
1st1st
1st4th5th16th
8th
4th9th
Happy Numbers (Long)
1st3rd7th
7th
4th
6th
5thπ21st6th9th
15th12th1st1st
3rd9th
7th5th5th
46th1st
3rd34th21st3rd
8th
12th
Hexdump
3rd4th
π
20th10th
4th
8th
3rd3rd2nd
3rd4th
7th15th
1st
4th5thπ
9th3rd3rd
1st2nd
17th10th
3rd3rd
3rdπ
Intersection
4th
26th
4th
54th
8th
3rd
49th4th
17th
3rd
3rd6th
Inventory Sequence
9th7th
14th
9th
2nd
8th
9th9th
7th
12th8th
26th3rd
3rd12th
π
ISBN
4th3rd
5th
12th
7th
8th
6th9th
6th3rd
12th5th7th1st27th6th18th
16th1st4th
17th1st
4th23rd
4th
5th6th7th
Jacobi Symbol
5th
17th
1st
23rd
5th
4th5th
38th2nd
16th
3rd
4th
Kaprekar Numbers
2ndπ2nd5th
6th3rd1st1st
1st3rd4th4th1st2ndπ
1stπ2nd
2nd1st
4th
1st2nd2nd
π3rd2nd3rd
6th2nd4th
2nd3rd2nd
2nd2nd
2ndπ2nd2nd
Kolakoski Constant
2nd8th
1st
7th
15th2nd
13th
4th
Kolakoski Sequence
2nd1st
18th
6th
7th
8th
17th
16th9th
1st
7th5th9th
13th3rd
24th
5th
7th4th
Leap Years
4th5th
1st
2nd6th3rd4th
4th10th1st1st1st5th5th1st9th9th1st8th
8th
4th1st3rd1st17th2nd4th4th
17th7th22nd10th12th4th
3rd7th3rd
5th8th7th
4th
1st3rd
Levenshtein Distance
4th
1st
1st14th
4th
4th
13th
28th3rd4th
18th
1st
27th3rd
1st
2nd
1stπ
Leyland Numbers
4th8th9th5th
3rd
5th
19th
11th72nd6th1st
5th
16th10th
6th2nd
8th
8th
4th
π9th
ln 2
13th
5th
3rd1st4th5th3rd3rd
5th
π
6th
1st
1st
6th
1st
4th
1st2nd
12th
π
3rd
1st
4th
Look and Say
35th23rd9th
8th10th2nd7th
5th19th7th
15th
4th
1st
10th
9th25th5th4th
52nd1st13th
20th
1st
8th
7th
Lucky Numbers
5th
12th
6th
4th
2nd
10th
7th
10th17th
5th
4th10th
19th3rd
Lucky Tickets
108th4th
Mahjong
37th
Medal Tally
3rd
4th
17th
4th
3rd
3rd21st
1st
4th6th
26th2nd
13th
Morse Decoder
8th
15th
Morse Encoder
6th
33rd
Musical Chords
15th
6th
36th
N Queens
28th
Niven Numbers
7th5th1st1st
34th1st25th1st11th1st1st12th1st1st1st1st1st
11th6th1st1st1st1st
13th12th1st1st6th1st1st1st1st1st1st1st13th4th8th1st1st1st14th4th6th1st1st13th6th1st1st
1st3rd1st1st
Niven Numbers (Long)
7th4th
11th
28th
10th
22nd8th1st12th
6th
3rd
23rd1st
10th
16th19th4th1st1st1st19th17th11th12th14th4th7th
33rd3rd11th5th1st19th5th
14th1st
14th
Number Spiral
5th
6th
19th
4th5th
2nd
18th
6th7th
4th15th
7th3rd
10th6th
65th4th
17th
3rd
π4th
Odious Numbers
9th13th
8th
9th1st2nd8th1st1st4th1st22nd6th1st
1st6th
16th
1st
1st4th
15th1st6th14th17th
22nd14th2nd16th1st7th14th
26th20th1st1st
11th8th
7th4th11th5th
Odious Numbers (Long)
9th7th
6th
18th7th9th
1st
5th1st18th6th1st
17th
10th3rd6th
11th
1st
6th1st
4th1st3rd4th6th
10th9th9th1st13th1st3rd6th
18th3rd1st
6th3rd
5th2nd8th4th
Ordinal Numbers
6th6th
6th
4th
10th
13th8th
4th
4th
3rd
13th25th
8th
2nd1st3rd3rd9th7th
8th
4th10th4th
4th6th12th
1st8th4th1st
2nd
2nd
PalindromemordnilaP
4th
8th
11th
10th
51st2nd
13th
π
Pangram Grep
11th
27th16th
10th
19th
10th
2nd
1st
2nd
8th10th5th7th7th1st
12th6th3rd
30th1st17th
15th10th
6th
Partition Numbers
6th4th3rd6th
9th
9th
6th
4th3rd
4th
8th10th
5th
8th4th5th
17th3rd
π9th8th5th
3rdπ3rd
Pascalβs Triangle
7th6th1st1st
23rd9th12th11th
11th7th
8th7th4th
9th2nd2nd9th11th18th
1st
11th25th1st3rd1st1st1st10th8th4th11th9th8th
1st1st9th3rd1st5th4th
1st1st
7th
8th4th
Pernicious Numbers
18th1st6th1st1st
1st1st1st1st9th1st1st10th1st1st1st8th1st1st7th4th3rd1st1st12th
1st4th1st1st
1st22nd1st1st1st1st1st1st1st1st1st1st1st1st
1st1st2nd3rd13th1st1st
1st3rd1st1st
Pernicious Numbers (Long)
7th
12th
8th
1st7th1st3rd
1st
3rdπ
6th
1st
1st31st
3rd7th1st
7th5th7th4th7th1st3rd
5th10th2nd
1st3rd
6thπ
7th
Poker
8th
38th
Polyominoes
37th
Prime Numbers
11th
9th
27th
17th1st
1st1st8th
7th
1st23rd1st
1st
1st
1st
4th1st1st3rd1st1st20th
16th9th15th
1st1st1st5th1st18th3rd1st
28th9th
17th8th
Prime Numbers (Long)
8th
19th
11th8th11th
1st6th
6th
5th
1st
7th1st
9th
1st
7th1st1st1st1st1st11th
11th7th7th
1st1st4th1st1st1st3rd
8th7th
1st6th
Proximity Grid
33rd
QR Decoder
4th
5th
4th
37th
2nd
Quine
1st12th5th1st6th6th2nd9th1st9th9th6th7th2nd1st8th1st6th1st10th7th1st3rd1st1st1st1st3rd1st8th1st28th1st1st1st10th1st1st1st1st1st5th23rd1st1st3rd1st7th1st1st1st5th1st8th1st8th18th9th11th1st
RecamΓ‘n
2nd4th5th1st
3rd8th1st8th
6th7th7th1st4th5th
5th4th3rd
9th
11th
5th1st6th5th
4th6th5th
3rd
8th1st
3rd2nd
2nd8th24th
3rdπ
3rd3rd4th5th
Repeating Decimals
50th
1st
Reverse Polish Notation
1st
54th
164th
31st
Rijndael S-box
3rd
9th
39th
4th
Rock-paper-scissors-Spock-lizard
123rd
Roman to Arabic
2nd2nd
5th
10th13th6th6th
17th9th1st5th8th5th
18th
2nd7th
11th
7th7th1st3rd
4th6th3rd
1st1st5th7th
22nd1st
7th2nd2nd
3rd5th
2ndπ3rd
ROT13
3rd4th
13th
4th
8th
10th3rd
7th13th2nd6th
7th
9th8th4th
29th2nd6th
22nd
1st
Rule 110
7th
2nd
25th
4th
8th
1st
Set
9th
18th
11th
Seven Segment
39th
28th
7th
39th
4th
5th
29th
29th
4th
SierpiΕski Triangle
49th26th
7th
10th
8th
4th13th
10th
59th
7th
20th11th7th
16th12th16th
13th6th12th
13th
3rd
9th
Smith Numbers
7th
19th
2nd5th
π
12th
12th25th
2nd
5th
33rd2nd
11th8th
4th
5th
Spelling Numbers
1st
94th
4th
Star Wars Opening Crawl
66th
Sudoku
14th
28th
Sudoku (Fill-in)
11th
4th
21st
Ten-pin Bowling
4th
27th3rd
Tic-tac-toe
5th
12th
8th
π
6th3rd2nd4th
6th
12th5th5th
24th2nd
7th
8th
2nd
π
Time Distance
41st
7th
71st
Tongue-twisters
14th
28th
10th
9th
52nd
5th
32nd7th
14th
5th
Transpose Sentence
4th
6th
1st
1st1st
11th
1st8th
8th
16th3rd
United States
10th
6th
7th
7th
π
3rd2nd5th
11th4th
9th1st
3rd
4th
Vampire Numbers
24th27th
2nd15th
6th
35th
11th
7th
Van Eck Sequence
16th
17th
47th
8th
28th3rd
40th
4th
2nd
Zeckendorf Representation
2nd2nd
5th
11th9th
4th2nd
8th3rd
3rd6th2nd
2nd2nd
1st16th
5th
3rd
7th
4th3rd3rd
22ndπ
3rd12th
4th
6thπ
2ndπ
4th
Ξ³
4th15th7th
3rd
1st
4th
20th2nd
2nd
Ξ»
5th4th21st
3rd
38th
3rd
46th2nd
3rd
Ο
31st22nd29th
4th22nd5th
6th2nd
7th
6thπ
9th32nd
1st
6th
5th
29th
7th
10th
10th
13th
4th9th
4th
1st
3rd
Ο
5th
20th
4th22nd5th
6th3rd
π
25th
1st
5th
29th
6th
7th
19th
3rd
3rd
1st
2nd
Ο
4th
4th2nd29th3rd
5th9th3rd3rd1st1st6th7th7th
3rdπ
10th1st
15th
10th33rd
1st
5th5th
5th
1st5th5th
1st1st
19th2nd3rd
2nd1st
2ndππ3rd
β2
29th12th
9th4th2nd1st1st7th6th6th
π
1st
8th15th
1st
1st
5th
1st
5th
1st
18th
3rd
1st
1st
4th
π
4th3rdπ3rd21st3rd12th1st4th
4th1st1st5th6th4th6th5th
4thππ9th10th
2nd1st
1st
4th7th2nd
3rd5thπ3rd8th1st2nd
3rd17th1st1st
π3rd
π2nd2nd1st