12 Days of Christmas
6th
6th22nd
8th
87th
6th
7th
24 Game
2nd
27th
5th
99 Bottles of Beer
31st
6th
202nd
28th
37th
Abundant Numbers
76th
15th
21st25th
8th
24th
20th
12th
182nd
6th
19th
Abundant Numbers (Long)
10th
21st
6th
70th
19th
9th
9th
19th
Arabic to Roman
72nd
11th
8th
4th16th
9th
26th
Arithmetic Numbers
6th
10th6th
4th
52nd
9th
8th
6th
5th
Arrows
4th9th
7th
29th
11th
10th
19th
Ascending Primes
6th
1st4th
9th
5th
10th
ASCII Table
3rd
29th
14th12th
6th
10th
8th
5th
10th
6th
Billiards
3rd
2nd
5th
5th
brainfuck
70th28th
9th10th
2nd
41st
7th
25th
11th
51st
6th
9th
3rd
Card Number Validation
4th
3rd
15th
6th
3rd
10th
Catalan Numbers
17th
24th1st
1st
51st
11th
12th
65th
3rd
22nd
Catalanβs Constant
7th
1st
7th
15th
Christmas Trees
21st
14th
19th
3rd
27th
13th
20th
13th
3rd
8th
Collatz
12th
27th
11th
5th10th
17th10th
4th10th
46th
11th
25th
8th32nd
117th
11th
8th20th
CSS Colors
4th
7th
19th
5th
168th
3rd
15th
8th
Cubes
5th
5th7th
5th
33rd
6th
6th
5th
7th
Day of Week
14th
5th
93rd
5th
54th
144th
9th
15th
DFA Simulator
5th
3rd
3rd
9th
Diamonds
12th
17th8th
6th
70th
10th
12th
14th
13th
Divisors
15th
22nd
94th71st51st
17th43rd
25th16th
23rd14th
20th35th
18th
41st131st
9th
68th
22nd6th80th
328th
6th
38th1st
4th
Emirp Numbers
66th
18th
12th16th
6th
10th
18th
247th
5th
29th
Emirp Numbers (Long)
34th
12th
4th
5th
10th
5th
115th
3rd
9th
Emojify
7th
6th5th
4th
21st
4th
5th
56th
6th
16th
13th
Evil Numbers
22nd
129th
23rd
19th
24th24th
1st
168th
1st
19th
1st
4th
3rd
1st
Evil Numbers (Long)
8th
19th
15th
1st
1st
15th
11th
14th
Factorial Factorisation
23rd
8th
5th
16th
10th
89th
5th
1st
Farey Sequence
11th
4th9th
72nd
3rd
9th
Fibonacci
39th22nd48th61st33rd13th44th8th38th87th26th27th24th44th55th31st33rd44th33rd39th17th22nd66th13th1st1st1st20th22nd24th81st1st12th67th29th28th1st32nd28th32nd25th37th88th44th1st61st1st15th7th75th24th5th57th55th23rd29th29th37th21st40th
Fizz Buzz
65th44th
187th
96th270th101st
34th
23rd
49th9th
49th86th
14th
137th1st
41st
100th
8th
53rd
17th
1st204th
10th
Foo Fizz Buzz Bar
78th
8th
6th15th
11th
45th
24th
10th
189th
10th
14th
5th
ForsythβEdwards Notation
11th
4th
10th
110th
4th
12th
11th
Fractions
8th
17th17th
9th
25th
1st
1st
Game of Life
8th
6th
11th
4th
7th
Gijswijtβs Sequence
4th
6th
6th
6th
5th
10th
Happy Numbers
58th
30th
17th
17th
23rd33rd
5th
27th124th
1st
23rd
138th
3rd
24th
16th
Happy Numbers (Long)
39th
9th
23rd20th
7th
1st
17th
64th
3rd
11th
Hexdump
9th6th
5th
7th
4th
90th
5th
11th
Intersection
7th
10th10th
7th
33rd
12th
7th
17th
Inventory Sequence
6th
9th
4th
34th
9th
10th
5th
1st
ISBN
7th
66th
7th
13th11th
8th
54th
24th
7th
151st
9th
15th
7th
Jacobi Symbol
9th
4th
6th
11th
Kaprekar Numbers
22nd
25th
12th
Kolakoski Constant
8th
1st
5th
20th
Kolakoski Sequence
11th
9th35th
19th
8th
9th1st
1st
70th
1st
16th
68th
1st
11th
12th
Leap Years
18th
31st
21st37th
5th
93rd
14th
29th
194th
13th
28th
10th
Levenshtein Distance
15th
4th20th
6th
49th
8th
1st
10th
1st
Leyland Numbers
27th
10th
13th4th
1st
83rd
7th
6th
5th
17th
7th
ln 2
11th9th
2nd
24th
1st
61st
6th
4th
4th
Look and Say
8th
16th
13th
17th8th
6th
27th
24th
68th
6th
21st
8th
Lucky Numbers
8th
5th
33rd
9th
4th
16th
8th
Lucky Tickets
8th
10th
15th
Mahjong
3rd
7th
Maze
14th
4th
4th
7th
32nd
2nd
11th
8th
Medal Tally
2nd
8th
4th
11th
Morse Decoder
7th
5th
2nd
22nd
2nd
6th
41st
6th
9th
4th
Morse Encoder
7th
5th
22nd
6th
3rd
5th
8th
6th
Musical Chords
6th
10th
N Queens
2nd
3rd
80th
6th
5th
Niven Numbers
20th
111th
19th
25th45th
6th
52nd147th
22nd
48th
22nd
276th
1st
38th
14th
Niven Numbers (Long)
19th
1st20th
6th
19th
21st
25th
8th
1st
1st
4th
Number Spiral
4th
6th8th
1st
36th
1st
7th
40th
2nd
6th
4th
Odious Numbers
66th
49th
29th
19th
19th24th
1st
55th
1st
21st
4th
5th
Odious Numbers (Long)
47th
19th
15th
1st
1st
20th
333rd
11th
27th
Ordinal Numbers
14th
18th
10th
90th
23rd
323rd
17th
31st
PalindromemordnilaP
4th
1st
3rd
8th
4th
1st
6th
1st
7th
Pangram Grep
13th
29th
21st
11th11th
29th16th
23rd18th
5th
29th121st
22nd
38th
6th9th
124th
17th
5th
13th24th13th
20th
Partition Numbers
1st
2nd
1st
10th
44th
3rd
14th
Pascalβs Triangle
96th
9th
12th26th
31st
56th
17th
62nd11th
68th
1st
35th
8th
Pernicious Numbers
14th
42nd
26th
23rd
20th
22nd
26th
39th
18th
56th
21st
33rd
Pernicious Numbers (Long)
20th
8th
24th
8th
4th
6th
Poker
7th
14th
Polyominoes
4th
3rd
2nd
5th
22nd
6th
Prime Numbers
23rd
121st70th
1st
32nd1st
1st
169th
1st
38th
117th
1st
22nd
1st
Prime Numbers (Long)
13th
80th
1st
1st
1st
88th
1st
9th
207th
4th
1st
7th
Proximity Grid
5th
4th
3rd
3rd
11th
QR Decoder
5th
6th
12th
2nd
Quine
1st
1st
96th64th67th
26th
9th
12th7th
73rd18th1st
42nd
53rd28th
66th1st10th106th1st1st
1st55th52nd
58th
33rd
1st107th
53rd8th
RecamΓ‘n
13th
7th
8th
32nd
11th
13th
5th
15th
Repeating Decimals
6th
11th
15th
Reverse Polish Notation
7th
19th
1st6th
5th
39th
5th
16th
77th
3rd
19th
Reversi
12th
Rijndael S-box
21st
10th
3rd
4th
11th
Rock-paper-scissors-Spock-lizard
4th
15th
3rd
13th
3rd
11th
8th
Roman to Arabic
17th
11th
12th
4th
9th
ROT13
5th
6th
9th
31st
9th
12th
Rule 110
42nd
11th
20th
7th
8th
44th
5th
13th
8th
Set
5th
3rd
6th
2nd
8th
3rd
1st
Seven Segment
11th
30th
9th
5th5th
3rd
30th
4th
9th
5th
9th
10th
SI Units
7th
SierpiΕski Triangle
5th
5th3rd
11th8th
66th
9th
15th
9th
30th
7th
Smith Numbers
8th
5th
34th
9th
7th
4th
17th
Spelling Numbers
80th
4th
9th
Star Wars GPT
3rd
5th
2nd
20th
π¦
5th
Star Wars Opening Crawl
3rd
16th
9th
Sudoku
6th
5th
6th
5th
72nd
5th
7th
Sudoku (Fill-in)
8th
4th
6th
23rd
5th
28th
6th
13th
Ten-pin Bowling
73rd
12th
Tic-tac-toe
11th
18th
10th
36th
5th
15th
Time Distance
3rd
8th
11th
Tongue-twisters
18th
10th
48th
16th
10th
19th
Transpose Sentence
8th
1st
3rd
3rd
15th
4th
18th
7th
1st
6th
United States
10th
5th
5th
66th
3rd
78th
6th
21st
Vampire Numbers
7th
8th
16th
Van Eck Sequence
42nd
8th
16th
6th
13th
11th
8th
20th
Zeckendorf Representation
6th
5th
3rd
26th
66th
4th
7th
Zodiac Signs
6th
5th
4th
6th
6th
43rd
4th
8th
Ξ³
3rd
3rd
1st
5th
10th
Ξ»
43rd
9th
26th
5th
3rd
18th
4th
9th
Ο
57th
17th10th
1st
25th
4th
12th
45th
Ο
12th8th
1st
66th
4th
10th
16th
Ο
17th
1st
22nd
14th
22nd
β2
11th14th
1st
57th
1st
104th
10th
15th
π
15th
10th
31st6th
17th