12 Days of Christmas
6th
40th77th22nd
8th
33rd
8th
42nd
7th33rd194th
358th
4th
8th
10th3rd
24 Game
4th
99 Bottles of Beer
4th
50th43rd19th
6th
31st
31st
8th13th101st
400th
4th
6th
Abundant Numbers
10th11th12th6th
42nd35th19th
4th6th27th16th25th12th7th12th12th12th
17th18th
10th
18th
4th58th
40th
9th154th
6th85th
8th8th8th14th
Abundant Numbers (Long)
10th10th13th6th
33rd27th22nd
1st
28th
20th13th6th
12th
10th17th
10th
12th
2nd42nd
31st
127th
6th51st
5th6th10th
Arabic to Roman
6th
10th12th5th
15th
25th46th
1st
5th
83rd
11th
97th
2nd
8th5th
2nd
Arithmetic Numbers
8th
6th5th
18th14th19th
10th
19th
7th7th8th9th9th
8th5th
12th24th
20th
17th20th8th
9th
14th
23rd16th
5th31st7th
9th
5th
9th
Arrows
6th
17th
9th
24th
14th
19th80th
89th
2nd
10th
Ascending Primes
6th4th
6th
32nd16th21st
7th4th19th
8th8th
1st
11th
40th
2nd
11th4th
51st
10th2nd32nd
2nd
5th3rd5th
ASCII Table
12th
11th
74th26th24th
7th
18th
8th
16th
10th13th88th
40th
2nd
4th
3rd
brainfuck
56th
20th
19th
5th
4th
Card Number Validation
4th
Catalan Numbers
17th
16th4th35th15th19th13th14th
15th
10th
11th
17th
19th40th
11th
20th
17th
126th
4th43rd
12th
5th
Catalan’s Constant
10th7th9th3rd
31st12th19th10th
5th
29th8th10th11th9th4th7th7th3rd
8th7th
12th
5th15th40th
1st
9th6th6th3rd11th14th13th8th140th13th12th2nd22nd12th
7th6th6th8th5th6th4th7th
Christmas Trees
8th
7th
22nd34th15th
7th
25th
6th3rd
14th
7th
11th5th86th
15th
34th
116th
1st
15th
7th
12th4th
Collatz
7th
14th12th
52nd3rd18th
37th
9th12th
11th
19th
11th
2nd88th
29th19th
136th
4th
26th
8th4th18th
CSS Colors
5th
11th
5th
25th
10th
9th
30th
6th
1st
43rd
89th
4th
5th
Cubes
4th
25th
8th
17th
20th
2nd
2nd
Day of Week
4th5th
1st10th10th4th
23rd
12th8th12th1st4th1st
1st
1st96th
8th
14th
25th60th
1st16th
4th22nd
8th
7th
2nd
DFA Simulator
Diamonds
7th
32nd
20th
6th
24th
27th
8th
14th
9th20th84th
87th
3rd64th
Divisors
14th33rd13th7th
50th26th35th
17th
31st
4th13th17th24th10th
9th
12th
7th32nd
28th
9th62nd
16th
53rd15th
1st
2nd
1st
32nd10th
3rd
18th
Emirp Numbers
9th
7th7th
22nd18th4th
7th4th17th10th14th12th7th7th
13th
16th
24th
9th43rd
19th23rd
31st
10th40th
2nd55th37th
5th7th
6th
Emirp Numbers (Long)
5th
8th5th
24th14th16th
13th
26th
8th6th
10th
9th
44th
19th
14th
45th
5th
15th
4th
7th
Emojify
6th
20th
13th
27th
11th
138th
5th
7th4th
Evil Numbers
9th13th9th8th
22nd10th15th15th10th4th5th34th13th9th1st1st10th1st
19th9th33rd12th
12th37th1st9th14th
15th47th24th16th15th11th20th
20th24th13th1st17th
3rd34th41st38th
12th9th6th8th7th13th
Evil Numbers (Long)
9th9th4th6th
29th9th16th14th10th
1st
12th7th1st
8th13th
12th7th31st12th
27th
6th13th
4th42nd19th15th7th
14th
15th16th16th1st13th
5th24th19th15th
7th1st
6th3rd6th
Factorial Factorisation
10th7th6th
10th35th21st18th
7th
29th
11th11th7th5th
9th3rd
13th7th
12th
7th24th
11th
11th10th
5th5th14th14th6th174th
8th8th35th14th
14th5th8th4th
6th3rd7th4th
Farey Sequence
10th
5th9th
20th12th15th
24th
11th13th
14th
7th
12th47th
12th
13th13th
26th10th
5th
15th
10th
6th
6th
Fibonacci
3rd36th3rd1st73rd12th42nd1st18th22nd14th4th32nd25th1st1st22nd28th1st
27th1st67th19th
22nd27th18th1st
57th46th6th1st4th18th1st
13th1st31st1st18th20th1st62nd62nd12th
5th22nd1st
1st13th12th
Fizz Buzz
1st117th14th1st
31st109th19th
6th31st1st
15th23rd4th7th
15th
31st
12th
4th
18th1st1st
35th11th22nd
51st
9th82nd75th
54th
61st3rd134th76th
51st27th
11th21st31st4th
Foo Fizz Buzz Bar
1st
10th4th
52nd49th26th
9th
1st
7th11th9th6th
9th
11th
13th14th48th
28th13th5th
40th
1st
21st3rd22nd21st
8th10th
4th
12th
Forsyth–Edwards Notation
5th
19th21st11th
7th
30th
13th
53rd
11th
123rd
3rd
8th2nd
Fractions
7th
54th
25th
16th
29th
11th
10th
22nd
34th
27th
79th
6th
4th
Game of Life
40th
23rd
Gijswijt’s Sequence
4th3rd
6th
9th9th
7th
21st
8th7th
8th
6th
7th
71st
5th
7th
7th4th7th💎
Happy Numbers
15th11th7th7th
37th18th6th
1st4th24th8th21st13th10th7th1st12th
7th
10th
8th46th
22nd35th
13th
8th
21st
1st55th11th
1st57th27th
11th
9th5th20th10th
Happy Numbers (Long)
13th9th6th8th
26th14th8th
11th
28th
21st11th6th9th6th10th
1st
9th
4th57th
18th
11th
5th
14th
86th10th
6th
9th
3rd
5th4th11th
Hexdump
7th
18th26th6th
7th
19th
14th
11th
42nd
4th
💎
Intersection
6th
42nd
23rd
9th
33rd
61st
3rd
7th
2nd
Inventory Sequence
16th
11th
39th26th32nd
9th
38th
10th10th
25th
173rd
6th
9th
9th
ISBN
7th8th
16th31st11th
6th
17th11th
11th
9th
8th
8th44th
16th
9th
18th
36th
5th
6th
3rd
Jacobi Symbol
7th
25th19th13th
24th
31st
75th
2nd
4th
Kaprekar Numbers
16th
6th
5th
Kolakoski Constant
9th6th8th5th
29th21st16th14th
5th
28th9th10th10th9th4th6th7th4th
11th10th
14th
6th18th34th
14th
12th6th6th4th13th16th14th6th132nd12th13th2nd32nd12th
7th7th6th8th7th6th4th8th
Kolakoski Sequence
10th
5th10th
27th19th15th
5th
10th
8th8th
1st
6th32nd
12th
14th15th
19th
3rd
6th
12th3rd
Leap Years
16th36th8th11th
73rd46th34th
8th10th32nd
23rd12th14th12th15th13th
18th23rd
8th55th
14th102nd
29th18th19th74th17th17th25th22nd26th24th
168th23rd43rd6th47th79th
10th27th6th
16th5th14th
Levenshtein Distance
10th
9th
34th
1st
41st
9th
16th
14th
Leyland Numbers
9th
6th
24th10th
13th
4th
7th
13th85th
15th
7th
5th
8th
ln 2
7th6th8th4th
19th15th19th14th
7th
31st10th12th13th11th5th10th9th4th
9th14th
15th
4th24th41st
31st
10th6th4th3rd29th11th16th9th87th14th11th4th26th11th
4th6th6th7th4th8th4th7th
Look and Say
6th
7th
14th13th
10th
29th
5th
9th
12th
15th
158th
5th
13th
6th2nd
Lucky Numbers
7th
16th
32nd
31st
43rd
Lucky Tickets
Mahjong
7th
9th
20th
Maze
Medal Tally
9th
7th
33rd
113th
4th
4th
💎
Morse Decoder
3rd
11th
29th
205th
3rd
Morse Encoder
7th
25th
216th
3rd
4th
Musical Chords
27th10th
9th
10th
N Queens
23rd
112th
2nd
Niven Numbers
12th11th1st1st
41st1st28th13th1st4th1st19th1st1st1st1st1st1st14th17th1st
12th1st
23rd1st1st1st
1st28th17th1st1st1st14th16th5th8th1st36th13th15th4th28th1st
10th1st1st7th1st7th1st
Niven Numbers (Long)
12th8th1st8th
22nd29th15th16th10th
26th11th25th12th3rd11th8th13th11th10th1st
11th30th
16th15th7th76th
1st26th12th4th8th6th12th23rd28th17th4th37th14th12th4th59th10th
8th8th12th
7th4th3rd
Number Spiral
4th
7th
22nd13th12th
5th
21st4th
7th6th
10th
6th
8th8th26th
67th
2nd
5th
4th
2nd
Odious Numbers
11th14th8th10th
21st10th12th15th1st4th4th35th13th10th1st1st8th1st
16th8th30th13th
12th37th1st8th11th
15th45th22nd17th15th12th22nd
18th23rd14th1st18th
3rd29th40th23rd
13th8th7th9th8th12th
Odious Numbers (Long)
10th8th4th6th
19th9th11th13th1st
5th
13th7th1st
7th13th
12th8th29th12th
25th
6th11th
4th41st20th4th7th
15th
11th17th16th1st16th
5th21st17th14th
7th4th
6th3rd7th
Ordinal Numbers
7th
59th25th21st
10th
13th
68th
4th
5th
6th
Pangram Grep
6th
26th31st13th
7th
17th13th
22nd10th45th
13th
10th
8th
11th12th63rd
7th20th
13th
31st
54th
6th86th
40th20th
4th9th12th
Pascal’s Triangle
8th
12th
52nd18th25th
10th
37th
9th
18th
9th
9th
30th
29th
223rd
4th
7th
14th
Pernicious Numbers
17th1st8th1st1st20th1st1st1st15th6th4th1st8th1st1st1st1st1st13th9th14th1st23rd13th28th7th27th5th1st1st
11th29th10th1st1st1st1st1st1st1st1st1st13th1st4th1st1st
21st13th1st1st6th1st5th1st
Pernicious Numbers (Long)
8th
6th9th
25th16th23rd
2nd
29th9th16th11th6th
13th
9th13th13th10th
24th9th15th30th
12th26th
9th
10th9th12th15th
58th
10th4th38th
14th
4th
Poker
3rd
122nd
2nd
Prime Numbers
11th32nd9th1st
59th22nd30th16th1st4th1st16th21st11th8th1st3rd1st
1st20th8th1st10th1st1st11th43rd
13th1st
24th1st7th
16th30th14th1st1st9th59th1st1st17th
24th5th7th1st9th19th
Prime Numbers (Long)
10th7th7th1st
42nd12th28th
10th
1st
16th5th
1st
12th4th9th
1st
5th1st
23rd1st
11th
22nd13th
1st19th30th1st60th47th
19th
1st4th19th
Proximity Grid
14th
QR Decoder
Quine
1st
6th1st
16th25th7th65th32nd
30th1st
1st
1st
1st
1st
15th32nd12th4th25th26th30th1st1st
10th1st
1st1st1st5th
70th
75th5th28th15th
1st47th
11th
2nd
Recamán
9th
55th32nd32nd
38th
21st97th
262nd
5th
8th
12th
Repeating Decimals
30th
Reverse Polish Notation
5th
22nd
52nd
Reversi
3rd
11th
5th
3rd
62nd
2nd
3rd2nd4th2nd
Rijndael S-box
4th
27th19th11th
5th
4th
5th
Rock-paper-scissors-Spock-lizard
2nd
18th7th
31st
11th
8th
283rd
3rd💎
Roman to Arabic
8th
15th18th11th
18th
11th
1st
5th
6th
8th29th
32nd
7th
9th
ROT13
34th
18th
24th
11th
85th
Rule 110
22nd
7th
276th
4th
Scrambled Sort
8th
10th
89th8th
Seven Segment
5th
46th29th19th
6th
24th
12th
124th
5th
7th2nd
SI Units
22nd
75th
3rd
Sierpiński Triangle
7th
8th7th
43rd23rd24th
4th
25th
10th6th
14th
13th
70th
10th
7th
8th4th
Smith Numbers
26th
9th
2nd
Spelling Numbers
10th
12th
48th
8th
2nd
Star Wars Opening Crawl
6th
23rd
85th
💎
Sudoku
26th
117th
2nd
Sudoku (Fill-in)
26th
105th
Ten-pin Bowling
7th
Tic-tac-toe
27th
136th
Time Distance
3rd
22nd13th
23rd
67th
3rd
Tongue-twisters
5th
7th
16th25th13th
10th
26th
9th7th
10th
11th
9th
16th103rd
135th
3rd
8th
9th
United States
19th
30th
236th
Vampire Numbers
10th
4th30th7th12th
3rd
8th
16th
7th212th
3rd38th
5th
5th
Van Eck Sequence
10th
7th
33rd18th21st
37th
10th
9th
293rd
4th
5th
13th
Zodiac Signs
31st
129th
γ
10th4th7th5th
32nd26th15th10th
4th
22nd7th11th9th7th3rd5th5th4th
7th7th
6th
6th12th20th
1st
7th7th7th3rd6th12th10th5th77th13th10th3rd15th11th
5th5th5th6th6th5th5th6th
λ
12th4th12th6th
53rd28th20th12th
7th
28th12th10th10th7th3rd7th5th4th
11th10th
15th
8th16th64th
18th
16th12th7th6th11th20th14th7th119th14th14th3rd29th17th
11th12th8th8th5th7th6th9th
π
14th5th11th8th3rd72nd56th44th17th
6th
32nd20th13th17th11th6th10th7th5th
24th20th
32nd
5th45th150th6th1st
20th11th6th5th34th25th31st9th172nd17th37th2nd26th19th
9th14th13th8th6th8th6th7th
τ
12th6th10th6th3rd50th27th27th15th
6th
28th18th11th15th10th6th8th7th5th
17th16th
19th
5th34th90th
38th
14th8th6th5th33rd19th17th8th144th14th22nd3rd21st13th
9th9th7th8th5th8th6th7th
φ
10th7th9th6th
47th25th14th9th
10th
1st27th9th10th10th6th10th8th5th6th27th23rd10th30th
5th28th55th
1st
22nd7th6th5th31st22nd10th12th1st13th25th4th25th16th
10th9th9th8th5th10th6th8th4th
√2
9th6th10th6th
47th28th28th8th
12th
33rd17th11th11th13th6th12th10th5th
1st17th
31st
5th15th86th
41st
13th7th6th5th31st17th19th12th146th13th19th4th47th15th
10th10th8th10th5th12th6th7th5th
𝑒
13th12th13th7th
59th47th31st27th
10th
32nd17th13th17th12th8th10th9th5th
25th17th
33rd
11th7th32nd87th
1st
19th11th5th6th32nd24th19th10th99th33rd32nd5th38th23rd
8th8th11th9th6th10th7th10th9th