12 Days of Christmas
2nd
6th
42nd79th22nd
8th
35th
9th
43rd
7th34th200th
385th
4th
8th
10th💎
99 Bottles of Beer
4th
50th45th20th
6th
33rd
33rd
9th13th105th
427th
4th
6th💎
Abundant Numbers
2nd
13th14th14th8th
45th37th22nd
5th6th27th17th25th13th7th14th
9th12th
18th20th
10th
19th
9th60th
43rd
9th166th
8th90th
8th10th8th16th4th
Abundant Numbers (Long)
1st
12th12th16th8th
37th28th21st
1st
32nd
20th13th6th
12th
12th19th
11th
13th
5th44th
32nd
143rd
8th55th
6th6th12th4th
Arabic to Roman
6th
10th13th5th
16th
28th50th
1st
5th
8th
86th
11th
109th
3rd
9th6th
💎
Arithmetic Numbers
1st
11th
7th6th
23rd16th17th
11th
19th
7th7th8th11th
9th
9th5th
10th
14th24th
22nd
19th22nd9th
11th
15th
24th17th
5th35th8th
9th
7th
10th2nd
Arrows
8th
17th
10th
26th
8th
22nd
22nd89th
105th
4th
20th
15th4th
Ascending Primes
7th4th
7th
33rd21st23rd
7th4th21st
9th9th
1st
11th
43rd
2nd
11th5th
70th
10th3rd35th
5th
5th3rd5th4th
ASCII Table
4th
12th
11th
80th28th25th
8th
18th
8th
18th
8th
10th17th92nd
43rd
4th
4th
2nd
brainfuck
60th
23rd
19th
5th
2nd
Calendar
6th
Card Number Validation
6th
Catalan Numbers
9th
19th
16th4th38th16th19th14th14th
15th
10th
13th
17th
21st42nd
11th
22nd
19th
140th
5th46th
12th
5th
8th
Catalan’s Constant
2nd10th7th9th4th5th32nd13th20th10th
5th
29th9th10th11th9th5th
7th8th3rd
8th10th
12th
5th15th42nd
1st
10th6th6th3rd12th15th13th8th149th13th13th2nd25th15th
7th6th7th9th6th6th4th7th3rd
Christmas Trees
3rd
7th
6th
26th34th17th
7th
29th
6th3rd
16th
7th
11th8th90th
17th
35th
134th
4th
17th
13th
13th3rd
Collatz
9th
15th12th
56th3rd20th
38th
11th12th
12th
20th
11th
3rd95th
30th20th
151st
5th
26th
4th5th18th2nd
Continued Fractions
19th
88th
CSS Colors
5th
12th
12th
5th
26th
10th
9th
30th
6th
1st
43rd
94th
4th
5th
2nd
Cubes
4th
25th
8th
18th
22nd
3rd
💎
Day of Week
4th6th
1st10th10th8th
24th
14th10th14th1st
5th1st
1st
1st105th
9th
16th
25th68th
1st17th
4th26th
8th
10th
3rd
DFA Simulator
119th
Diamonds
4th
7th
36th
23rd
7th
27th
31st
8th
18th
9th23rd89th
97th
5th73rd
3rd
Divisors
1st
14th35th14th7th
53rd26th33rd
18th
33rd
4th14th18th
17th11th
9th
12th
11th32nd
29th
10th63rd
19th
54th17th
1st
3rd
1st
34th10th
3rd
21st1st
Emirp Numbers
12th
11th
7th7th
24th18th4th
8th5th18th10th14th12th8th8th
13th
16th
10th
28th
11th45th
20th26th
31st
10th48th
3rd61st40th
5th7th
7th3rd
Emirp Numbers (Long)
6th
5th
8th5th
24th13th16th
14th
28th
8th5th
10th
8th
45th
23rd
13th
54th
5th
18th
4th
7th5th
Emojify
6th
20th
13th
30th
11th
143rd
6th
7th3rd
Evil Numbers
13th
9th13th9th10th
25th10th16th17th10th5th5th36th13th9th1st1st
10th1st
21st12th36th11th
13th40th1st18th15th
15th51st28th17th15th12th23rd
20th26th14th1st17th
4th35th45th42nd
12th10th6th9th8th13th4th
Evil Numbers (Long)
9th9th4th6th
31st9th17th15th10th
1st
12th7th1st
5th14th
14th7th33rd10th
29th
9th13th
5th46th21st16th7th
18th
15th16th16th1st13th
5th25th20th15th
7th1st
6th3rd6th4th
Factorial Factorisation
12th8th8th8th10th38th24th21st
7th
31st
12th11th9th7th
12th4th
15th10th
12th
8th26th
13th
11th12th
7th9th15th14th6th191st
9th8th41st19th
14th6th8th5th
7th4th7th7th
Farey Sequence
10th
6th11th
22nd13th17th
24th
11th14th
15th
9th
15th52nd
13th
13th13th
29th10th
5th
22nd
10th
7th
7th4th
Fibonacci
13th11th
3rd39th3rd1st77th14th44th1st19th24th18th5th37th26th1st1st26th
20th5th
29th1st73rd1st
23rd32nd28th1st
59th51st7th1st4th18th1st
13th1st31st1st19th20th1st65th68th15th
6th22nd1st
1st15th12th1st
Fizz Buzz
1st119th15th1st
31st111th19th
6th31st1st
15th24th5th7th
16th
33rd
1st
4th
19th1st1st
37th12th27th
52nd
9th88th76th
63rd
63rd4th138th80th
51st27th
11th22nd33rd4th
Foo Fizz Buzz Bar
1st
11th5th
57th53rd29th
9th
1st
7th11th9th7th
9th
1st
13th19th50th
29th14th6th
41st
1st
21st4th24th25th
9th11th
4th
14th2nd
Forsyth–Edwards Notation
4th
19th23rd11th
7th
32nd
13th
56th
12th
131st
4th
8th2nd
Fractions
5th
7th
58th
26th
16th
31st
11th
10th
22nd
37th
30th
96th
6th
5th
3rd
Game of Life
40th
23rd
30th
Gijswijt’s Sequence
4th3rd
6th
10th10th
8th
23rd
9th7th
8th
8th
7th
77th
5th
8th
7th4th8th2nd
Happy Numbers
17th11th10th8th
39th18th6th
1st5th26th8th23rd14th11th7th
1st12th
8th
1st
16th46th
25th40th
15th
10th
22nd
1st70th11th
1st62nd29th
11th
9th6th21st11th3rd
Happy Numbers (Long)
15th9th7th10th
27th16th9th
13th
28th
21st12th6th9th
5th10th
1st
10th
8th62nd
21st
12th
10th
14th
102nd10th
6th
10th
3rd
5th4th13th3rd
Hexdump
3rd
7th
19th27th6th
7th
20th
14th
13th
51st
4th
💎
Intersection
9th
43rd
25th
9th
33rd
68th
4th
7th
2nd
Inventory Sequence
17th
11th
42nd28th33rd
10th
39th
11th10th
26th
192nd
6th
9th
9th6th
ISBN
8th6th
17th32nd11th
7th
18th11th
11th
16th9th
11th
10th46th
17th
11th
17th
42nd
5th
7th
3rd
Jacobi Symbol
8th
26th20th14th
28th
33rd
90th
3rd
3rd
Kaprekar Numbers
17th
7th
5th
Kolakoski Constant
2nd9th6th8th6th6th30th21st16th14th
5th
29th10th10th10th9th6th
6th8th5th
12th12th
14th
6th19th40th
15th
12th7th6th5th14th16th14th6th142nd12th14th3rd34th15th
7th8th7th9th8th6th4th9th4th
Kolakoski Sequence
11th
5th9th
27th19th16th
6th
10th
8th8th
1st
9th
7th32nd
12th
15th15th
20th
3rd
6th
14th3rd
Leap Years
19th38th9th13th
78th48th38th
9th11th32nd
24th13th16th12th
14th16th
19th24th
7th56th
23rd106th
31st21st22nd79th20th19th26th24th26th29th
179th25th44th7th51st86th
10th28th6th
17th7th15th8th
Levenshtein Distance
9th
13th
9th
36th
1st
44th
11th
16th
17th5th
Leyland Numbers
9th
6th
24th11th
14th
4th
7th
17th88th
16th
8th
5th
8th
3rd
ln 2
7th6th8th5th6th19th16th20th15th
8th
33rd11th13th13th11th7th
10th10th4th
9th16th
16th
4th24th49th
35th
10th7th4th4th31st11th16th9th103rd16th11th4th30th12th
4th6th7th7th5th8th4th7th4th
Look and Say
5th
7th
15th14th
12th
29th
5th
9th
12th
15th
179th
5th
18th
6th💎
Lucky Numbers
10th
18th
34th
36th
53rd
4th
Lucky Tickets
171st
4th
4th
Mahjong
11th7th
11th
26th
5th
Maze
22nd
Medal Tally
9th
7th
33rd
122nd
4th
4th
💎
Minesweeper
6th
3rd
Morse Decoder
5th
11th
30th
215th
3rd
3rd
Morse Encoder
7th
26th
222nd
3rd
3rd
Musical Chords
30th10th
12th
10th
3rd
N Queens
25th
123rd
2nd
Niven Numbers
7th
13th12th1st1st
44th1st29th13th1st5th1st19th1st1st1st1st
1st1st16th19th1st
13th1st
25th1st4th1st
1st34th22nd33rd1st1st16th16th7th8th1st50th14th15th4th32nd1st
10th1st1st7th1st9th1st1st
Niven Numbers (Long)
13th8th1st7th
24th34th15th16th11th
28th11th25th13th3rd12th
7th15th12th11th1st
12th31st
18th15th9th80th
1st29th16th20th8th7th12th23rd29th18th4th49th14th12th5th64th12th
8th8th12th
8th4th4th5th
Number Spiral
3rd
5th
7th
23rd13th14th
5th
23rd4th
7th6th
11th
7th
8th11th28th
79th
2nd
8th
5th
2nd
1st
Odious Numbers
12th
13th14th8th11th
25th10th12th16th1st5th4th36th13th10th1st1st
8th1st
18th8th31st11th
12th39th1st12th11th
15th50th26th17th15th12th26th
18th24th15th1st18th
4th32nd42nd25th
13th9th7th10th8th12th4th
Odious Numbers (Long)
11th8th4th6th
21st9th11th14th1st
5th
13th7th1st
5th14th
14th8th30th11th
27th
9th11th
5th46th22nd4th7th
19th
11th17th16th1st16th
5th21st18th14th
7th4th
6th3rd7th4th
Ordinal Numbers
7th
59th27th21st
10th
3rd
74th
6th
5th
6th
4th
PalindromemordnilaP
30th
196th
Pangram Grep
5th
6th
27th35th14th
9th
18th14th
24th11th50th
13th
11th
11th
11th17th67th
8th20th
14th
33rd
64th
6th93rd
43rd21st
5th10th13th3rd
Partition Numbers
27th
123rd
Pascal’s Triangle
10th
12th
53rd19th26th
11th
40th
9th
19th
6th
12th
31st
36th
236th
5th
9th
14th4th
Pernicious Numbers
4th18th1st8th1st1st22nd1st1st1st1st6th5th1st8th1st1st1st1st
1st14th9th15th1st29th1st28th9th28th7th1st1st
11th32nd12th23rd1st1st1st1st1st1st1st1st13th1st5th1st1st
21st13th1st1st6th1st6th1st1st
Pernicious Numbers (Long)
9th
8th10th
29th16th24th
5th
30th11th17th12th6th
14th
11th13th16th11th
26th10th22nd34th
13th29th
9th
12th9th13th15th
73rd
10th5th43rd
14th
5th
5th
Poker
3rd
133rd
2nd
Prime Numbers
1st
11th34th9th1st
59th26th29th17th1st5th1st16th24th12th9th1st
1st1st
1st21st1st1st11th1st1st17th46th
14th1st
28th1st7th
17th31st16th1st1st10th61st1st1st21st
25th6th7th1st9th21st3rd
Prime Numbers (Long)
1st
11th9th8th1st
42nd13th29th
12th
1st
17th6th
25th
1st
14th4th13th
1st
9th1st
23rd1st
12th
23rd16th
1st20th32nd1st65th51st
20th
1st4th21st1st
Proximity Grid
14th
QR Decoder
3rd
Quine
1st
8th1st
17th25th10th69th34th
35th1st
1st4th1st
2nd
6th1st
20th33rd15th5th26th36th33rd1st1st
11th1st
1st1st1st5th
80th
77th5th1st24th
1st47th
13th
1st
Recamán
4th
9th
59th35th33rd
40th
22nd101st
278th
5th
8th
12th4th
Repeating Decimals
30th
Reverse Polish Notation
5th
22nd
55th
2nd
Reversi
4th
11th
6th
4th
74th
4th
3rd2nd4th2nd
Rijndael S-box
4th
29th20th11th
5th
4th
6th
Rock-paper-scissors-Spock-lizard
2nd
18th8th
31st
12th
8th
297th
3rd💎
Roman to Arabic
3rd
8th
16th18th11th
14th
10th11th
1st
5th
6th
9th29th
34th
8th
10th5th
ROT13
44th
20th
20th
13th
67th
5th
Rule 110
22nd
7th
292nd
4th
5th
Scrambled Sort
12th
14th
110th12th
Set
127th
Seven Segment
5th
47th30th19th
6th
25th
12th
135th
5th
7th3rd
SI Units
23rd
85th
3rd
Sierpiński Triangle
7th
8th7th
45th24th24th
5th
26th
10th6th
14th
7th
13th
80th
11th
7th
8th3rd
Smith Numbers
28th
9th
4th
5th
Spelling Numbers
12th
13th
53rd
8th
2nd
Star Wars Opening Crawl
6th
23rd
91st
💎
Sudoku
27th
121st
🦄
Sudoku (Fill-in)
25th
112th
Ten-pin Bowling
8th
8th
Tic-tac-toe
29th
159th
Time Distance
3rd
23rd13th
24th
75th
3rd
2nd
Tongue-twisters
5th
7th
19th28th14th
10th
31st
9th9th
10th
13th
10th
21st107th
145th
3rd
8th
9th3rd
Tower of Hanoi
13th
29th17th
21st
24th
18th
29th15th
83rd
7th
8th
Transpose Sentence
37th
179th
Trinomial Triangle
111th
United States
19th
31st
246th
4th
Vampire Numbers
6th
11th
4th32nd8th13th
4th
8th
17th
7th220th
3rd40th
5th
5th3rd
Van Eck Sequence
12th
7th
34th19th23rd
40th
10th
9th
312th
4th
5th
14th3rd
Zodiac Signs
32nd
145th
γ
4th10th5th7th6th5th34th26th16th12th
4th
26th8th11th9th8th6th
5th5th5th
7th8th
6th
8th12th22nd
1st
8th8th8th4th8th13th10th5th87th14th10th3rd18th12th
5th5th5th6th7th5th5th8th3rd
λ
4th12th7th12th7th5th53rd28th21st12th
7th
43rd13th10th10th9th6th
7th6th5th
12th13th
16th
9th18th68th
21st
16th12th8th6th12th20th15th7th127th15th16th3rd33rd19th
11th13th8th7th6th7th6th11th4th
π
2nd15th5th11th10th10th75th63rd47th17th
8th
36th20th13th17th11th8th
11th8th5th
24th22nd
33rd
5th46th155th7th1st
21st12th5th5th35th26th34th9th191st19th37th3rd29th22nd
9th9th14th9th7th8th6th7th6th
τ
2nd12th6th9th7th5th49th29th28th14th
7th
32nd18th11th15th10th8th
8th8th5th
17th18th
19th
5th35th94th
41st
14th9th5th5th34th19th18th8th157th15th22nd3rd25th15th
9th9th8th9th6th8th6th7th6th
φ
10th7th9th7th7th46th27th14th10th
10th
1st27th10th10th10th8th
8th10th5th6th27th24th12th30th
6th19th57th
1st
16th8th5th5th31st22nd10th12th1st15th26th4th27th18th
10th9th10th8th6th10th6th8th5th
√2
2nd10th6th10th8th6th46th31st29th9th
12th
36th17th11th11th13th7th
9th11th5th
1st19th
31st
6th18th91st
44th
13th8th5th5th31st17th21st12th160th15th20th4th44th15th
10th10th9th10th6th12th6th7th5th
𝑒
4th14th12th15th9th10th61st52nd34th27th
11th
35th17th14th17th12th10th
10th10th6th
27th18th
33rd
14th7th35th89th
1st
17th12th5th7th32nd25th22nd10th112th42nd32nd6th40th26th
8th8th12th10th6th10th7th10th6th