12 Days of Christmas
3rd
6th
42nd79th23rd
8th
35th
9th
43rd
7th34th201st
391st
5th
8th
11th💎
99 Bottles of Beer
4th
50th45th20th
6th
33rd
33rd
9th14th108th
434th
4th
7th2nd
Abundant Numbers
2nd
13th14th14th8th
45th37th23rd
5th10th27th17th25th13th7th14th
11th12th
18th20th
13th
17th20th
9th61st
43rd
9th171st
8th90th
8th10th8th17th4th
Abundant Numbers (Long)
1st
12th12th17th8th
37th28th23rd
1st
32nd
20th13th6th
12th
12th19th
14th
17th14th
5th45th
32nd
146th
8th57th
6th8th13th4th
Alphabetic Numbers
💎
Arabic to Roman
6th
11th13th6th
17th
28th52nd
1st
5th
8th
87th
11th
112th
3rd
9th6th
💎
Arithmetic Numbers
1st
11th
7th6th
23rd16th17th
11th
19th
7th7th8th11th
9th
9th5th
10th
1st
14th25th
22nd
19th22nd9th
11th
15th
24th17th
5th35th8th
9th
7th
11th3rd
Arrows
9th
17th
10th
28th
8th
24th
21st89th
108th
4th
20th
14th4th
Ascending Primes
8th4th
7th
33rd21st23rd
7th3rd21st
9th9th
1st
11th
48th
2nd
11th5th
75th
12th3rd36th
5th
5th3rd6th5th
ASCII Table
4th
12th
11th
82nd28th25th
8th
18th
8th
18th
8th
10th18th95th
45th
4th
4th
2nd
brainfuck
61st
23rd
19th
5th
3rd
Calendar
6th
Card Number Validation
6th
4th
Catalan Numbers
9th
19th
16th4th39th17th19th14th14th
15th
10th
20th
17th
22nd45th
11th
22nd
19th
147th
5th48th
12th
5th
9th
Catalan’s Constant
3rd10th7th9th4th5th32nd14th20th10th
5th
30th9th10th11th9th5th
7th8th3rd
8th11th
13th
5th16th44th
1st
10th6th6th3rd12th15th13th8th153rd12th14th3rd26th15th
7th7th7th9th6th6th4th9th3rd
Christmas Trees
5th
8th
4th
26th34th17th
7th
29th
6th3rd
16th
8th
11th9th90th
17th
35th
142nd
4th
17th
13th
14th5th
Collatz
9th
16th12th
56th3rd20th
38th
11th13th
12th
20th
11th
15th
3rd97th
30th22nd
155th
5th
26th
4th5th19th2nd
Connect Four
2nd
Continued Fractions
20th
98th
1st
CSS Colors
5th
12th
12th
5th
26th
10th
9th
30th
9th
1st
43rd
97th
4th
5th
2nd
Cubes
4th
25th
8th
18th
23rd
3rd
💎
Day of Week
4th6th
1st10th10th8th
24th
14th10th14th1st
5th1st
1st
1st110th
9th
16th
25th71st
1st17th
4th26th
9th
11th
3rd
DFA Simulator
125th
Diamonds
6th
7th
36th
24th
7th
27th
31st
9th
19th
9th24th92nd
102nd
5th74th
4th
Divisors
1st
14th35th15th7th
54th26th34th
18th
33rd
4th15th18th
20th11th
9th
14th
1st
12th32nd
29th
10th66th
19th
54th17th
1st
3rd
1st
35th10th
3rd
22nd1st
Emirp Numbers
12th
11th
7th7th
25th18th4th
8th10th18th11th14th12th8th8th
13th
16th
10th
16th29th
12th45th
20th29th
32nd
10th50th
3rd63rd41st
5th7th
8th4th
Emirp Numbers (Long)
7th
6th
8th5th
25th14th17th
14th
28th
8th6th
10th
9th
13th
47th
26th
13th
56th
6th
18th
4th
8th5th
Emojify
6th
20th
13th
31st
13th
147th
6th
8th3rd
Evil Numbers
15th
9th13th9th10th
26th10th16th17th10th10th5th36th13th9th1st1st
10th1st
21st13th39th13th
13th1st42nd1st18th16th
15th53rd28th17th16th12th25th
20th26th14th1st17th
5th35th46th45th
12th10th6th9th8th15th6th
Evil Numbers (Long)
9th9th4th6th
31st9th17th15th10th
1st
12th7th1st
8th14th
14th7th35th11th
1st30th
9th13th
5th48th21st16th7th
20th
15th16th16th1st13th
6th25th20th15th
7th1st
6th3rd7th5th
Factorial Factorisation
12th9th8th8th10th40th25th21st
7th
31st
12th11th9th7th
13th4th
15th10th
13th
8th27th
13th
11th12th
7th9th16th14th6th197th
11th8th45th19th
14th6th8th5th
7th4th8th7th
Farey Sequence
10th
6th11th
22nd13th17th
25th
11th14th
15th
10th
15th53rd
13th
13th13th
31st10th
5th
23rd
10th
7th
8th4th
Fibonacci
13th11th
4th39th3rd1st77th14th44th1st20th25th21st5th38th26th1st1st28th
24th6th
30th1st78th1st
1st23rd33rd31st1st
60th55th7th1st4th19th1st
13th1st31st1st20th20th1st65th71st16th
6th22nd1st
1st15th12th1st
Fizz Buzz
1st119th16th1st
31st111th19th
6th31st1st
15th24th5th7th
16th
33rd
1st
4th13th
19th1st1st
37th13th26th
53rd
9th89th76th
68th
64th4th138th80th
51st28th
11th22nd33rd1st
Foo Fizz Buzz Bar
1st
11th5th
57th53rd30th
9th
1st
7th11th9th7th
9th
1st
12th
13th19th52nd
29th16th6th
41st
1st
21st4th25th26th
10th11th
4th
15th3rd
Forsyth–Edwards Notation
4th
19th23rd11th
7th
32nd
13th
57th
12th
135th
4th
9th💎
Fractions
6th
7th
59th
26th
16th
31st
11th
10th
22nd
38th
30th
100th
6th
5th
2nd
Game of Life
41st
23rd
30th
Gijswijt’s Sequence
4th3rd
6th
10th10th
8th
23rd
9th7th
8th
8th
7th
82nd
5th
8th
7th4th9th💎
Gray Code Decoder
4th
Gray Code Encoder
1st
Happy Numbers
17th11th10th8th
39th18th6th
1st10th27th9th23rd14th11th7th
1st12th
8th
1st
1st
17th46th
25th42nd
15th
10th
22nd
1st74th11th
1st62nd29th
12th
9th6th21st12th3rd
Happy Numbers (Long)
15th9th7th10th
27th16th9th
13th
28th
21st12th6th9th
5th10th
1st
12th
4th
8th64th
21st
12th
10th
14th
104th10th
6th
10th
3rd
5th4th14th3rd
Hexdump
4th
7th
19th27th6th
7th
21st
14th
13th
53rd
4th
💎
Intersection
10th
44th
25th
9th
33rd
69th
4th
7th
2nd
Inventory Sequence
17th
11th
42nd29th33rd
10th
39th
11th10th
1st
26th
199th
6th
9th
10th6th
ISBN
8th6th
17th32nd11th
7th
18th11th
11th
16th9th
11th
11th47th
19th
11th
17th
43rd
5th
7th
3rd
Jacobi Symbol
8th
26th20th14th
28th
33rd
93rd
3rd
4th
Kaprekar Numbers
17th
7th
5th
4th
Kolakoski Constant
3rd9th6th8th6th6th30th22nd16th14th
5th
30th10th10th10th9th6th
6th8th5th
12th13th
14th
6th19th42nd
15th
12th7th6th5th14th16th14th6th147th12th14th4th36th15th
7th9th7th9th8th6th4th10th4th
Kolakoski Sequence
11th
5th9th
27th19th17th
6th
11th
8th8th
1st
10th
8th34th
12th
16th15th
21st
3rd
6th
15th4th
Leap Years
19th38th10th13th
78th49th38th
9th12th32nd
24th13th16th12th
15th17th
21st24th
8th57th
19th
24th110th
32nd25th22nd81st20th20th26th24th27th30th
184th25th45th7th51st88th
10th29th6th
17th7th15th12th
Levenshtein Distance
9th
13th
9th
36th
1st
45th
11th
16th
18th6th
Leyland Numbers
9th
6th
25th11th
14th
4th
7th
19th89th
17th
8th
5th
8th
4th
ln 2
7th6th8th6th6th19th17th20th15th
8th
35th11th13th13th11th7th
10th10th4th
9th18th
17th
4th24th50th
35th
10th7th4th4th32nd11th16th9th107th15th12th5th32nd13th
4th7th7th8th5th8th4th9th4th
Look and Say
5th
8th
15th14th
12th
29th
5th
9th
13th
16th
182nd
5th
19th
7th💎
Lucky Numbers
10th
18th
34th
36th
54th
4th
Lucky Tickets
175th
4th
4th
Mahjong
11th7th
11th
28th
5th
Maze
22nd
Medal Tally
9th
7th
33rd
125th
4th
4th
💎
Minesweeper
6th
4th
Morse Decoder
5th
12th
30th
219th
4th
3rd
Morse Encoder
7th
27th
228th
4th
3rd
Multitap Input
3rd
💎
Musical Chords
30th10th
12th
11th
3rd
N Queens
26th
129th
2nd
Niven Numbers
9th
14th12th1st1st
44th1st29th13th1st11th1st19th1st1st1st1st
1st1st16th19th1st
14th1st
1st26th1st4th1st
1st37th22nd34th1st1st16th16th7th8th1st53rd14th15th4th32nd1st
10th1st1st7th1st9th1st1st
Niven Numbers (Long)
13th9th1st8th
24th35th15th16th11th
28th11th28th13th4th13th
9th15th12th11th1st
13th31st
1st19th15th10th84th
1st34th17th20th8th8th12th23rd30th18th4th52nd14th12th5th66th13th
8th8th12th
9th5th5th5th
Number Spiral
3rd
5th
7th
23rd13th14th
5th
23rd4th
7th6th
11th
7th
8th11th28th
81st
2nd
8th
5th
2nd
1st
Odious Numbers
12th
13th14th8th11th
25th10th12th16th1st10th4th36th13th10th1st1st
8th1st
18th8th35th13th
12th1st40th1st12th11th
15th52nd26th17th16th12th28th
18th24th15th1st18th
5th33rd41st25th
13th10th7th10th8th14th5th
Odious Numbers (Long)
12th8th4th6th
21st9th11th14th1st
5th
13th7th1st
7th14th
14th8th33rd12th
1st27th
9th11th
5th48th22nd4th7th
21st
11th17th16th1st16th
6th21st18th14th
7th4th
6th3rd9th5th
Ordinal Numbers
7th
60th27th21st
10th
4th
75th
7th
5th
7th
3rd
PalindromemordnilaP
31st
203rd
Pangram Grep
6th
6th
27th36th14th
9th
18th14th
24th11th52nd
13th
11th
11th
15th
11th20th67th
8th23rd
14th
34th
65th
6th93rd
43rd22nd
5th10th14th3rd
Partition Numbers
28th
126th
Pascal’s Triangle
10th
12th
53rd19th26th
11th
40th
9th
19th
6th
1st
13th
31st
36th
241st
5th
9th
15th6th
Pernicious Numbers
6th18th1st8th1st1st22nd1st1st1st1st6th10th1st9th1st1st1st1st
1st14th9th15th1st30th1st28th9th1st28th7th1st1st
11th37th12th24th1st1st1st1st1st1st1st1st13th1st5th1st1st
21st13th1st1st6th1st6th1st1st
Pernicious Numbers (Long)
9th
8th10th
29th16th24th
5th
30th11th17th12th6th
14th
11th13th18th12th
1st26th10th23rd36th
14th30th
9th
13th10th13th16th
76th
10th6th46th
14th
5th
6th
Poker
5th
138th
💎
Prime Numbers
1st
11th34th9th1st
61st26th30th17th1st10th1st16th25th12th9th1st
1st1st
1st22nd1st1st11th17th1st1st18th46th
14th1st
29th1st7th
17th31st16th1st1st10th61st1st1st21st
26th6th7th1st9th22nd4th
Prime Numbers (Long)
1st
12th9th8th1st
44th13th30th
12th
1st
17th6th
26th
1st
14th4th14th
13th1st
10th1st
23rd1st
13th
23rd16th
1st20th32nd1st66th51st
20th
1st4th22nd1st
Proximity Grid
14th
QR Decoder
3rd
Quine
1st
8th1st
17th25th10th70th34th
35th1st
1st4th1st
2nd
6th1st
20th33rd15th6th5th26th40th33rd1st1st
11th1st
1st1st1st5th
83rd
77th5th1st25th
1st47th
15th
1st
Recamán
4th
9th
60th35th36th
40th
25th102nd
282nd
5th
8th
13th5th
Repeating Decimals
32nd
Reverse Polish Notation
5th
22nd
58th
3rd
Reversi
4th
11th7th
6th
4th
78th
4th
3rd2nd5th2nd
Rijndael S-box
4th
30th21st11th
5th
4th
7th
Rock-paper-scissors-Spock-lizard
2nd
18th8th
33rd
12th
8th
301st
4th💎
Roman to Arabic
4th
8th
16th18th11th
14th
10th11th
1st
5th
7th
8th
11th29th
35th
8th
10th5th
ROT13
46th
17th
21st
13th
68th
4th
Rule 110
22nd
7th
295th
4th
6th
Scrambled Sort
12th
15th
115th12th
💎
Set
133rd
Seven Segment
5th
47th31st19th
6th
25th
12th
138th
5th
8th3rd
SI Units
25th
87th
3rd
Sierpiński Triangle
7th
8th7th
45th24th24th
5th
26th
10th6th
14th
7th
13th
83rd
11th
7th
9th4th
Smith Numbers
28th
9th
4th
5th
Spelling Numbers
12th
15th
57th
8th
1st
Star Wars Opening Crawl
6th
23rd
93rd
💎
Sudoku
27th
127th
2nd
Sudoku (Fill-in)
25th
117th
Ten-pin Bowling
8th
8th
Tic-tac-toe
29th
162nd
4th
Time Distance
3rd
23rd13th
25th
77th
3rd
💎
Tongue-twisters
5th
7th
19th28th14th
10th
31st
9th9th
10th
13th
10th
21st108th
148th
3rd
8th
10th3rd
Tower of Hanoi
12th
29th17th
20th
24th
17th
31st15th
87th
7th
7th
Transpose Sentence
37th
1st
183rd
4th
Trinomial Triangle
119th
United States
19th
31st
249th
4th
Vampire Numbers
6th
11th
4th33rd8th13th
6th
8th
17th
7th222nd
3rd40th
5th
6th3rd
Van Eck Sequence
12th
7th
34th19th23rd
40th
10th
9th
313th
4th
5th
15th3rd
Zodiac Signs
33rd
149th
γ
5th11th5th7th7th5th35th27th16th12th
4th
26th8th11th10th8th6th
5th5th5th
7th9th
6th
8th12th23rd
1st
8th8th8th4th8th13th10th5th90th14th11th4th19th12th
5th6th5th6th7th5th5th9th3rd
λ
5th12th7th12th7th5th54th28th21st12th
7th
44th13th10th10th9th6th
7th6th5th
12th14th
16th
9th18th70th
21st
16th12th8th6th12th20th15th7th130th15th19th4th35th19th
11th13th8th7th6th7th6th12th5th
π
3rd15th5th11th10th10th75th64th47th17th
8th
36th20th13th17th11th8th
11th8th5th
24th23rd
34th
3rd
5th46th156th7th1st
21st12th5th5th35th27th35th10th194th19th37th4th34th22nd
9th10th14th10th7th8th6th9th7th
τ
3rd12th6th9th8th5th49th30th29th14th
7th
32nd18th11th15th10th8th
8th8th5th
17th19th
20th
3rd
5th35th95th
41st
14th9th5th5th35th20th19th8th160th15th23rd4th29th15th
9th9th8th9th6th8th6th9th7th
φ
10th7th9th8th7th46th28th14th10th
10th
1st27th11th10th10th8th
9th10th5th6th27th25th13th31st
1st
6th20th58th
1st
17th8th5th5th31st22nd10th12th1st15th26th5th28th18th
10th10th10th9th6th10th6th10th6th
√2
3rd11th6th10th8th6th46th31st29th9th
12th
38th17th11th11th13th7th
10th11th5th
1st20th
31st
6th19th94th
44th
14th8th5th5th31st17th22nd12th163rd15th21st5th48th15th
10th10th9th11th6th12th6th9th5th
𝑒
4th14th12th15th9th10th61st52nd35th27th
11th
36th18th14th17th12th10th
10th10th6th
27th19th
34th
6th16th7th36th90th
1st
17th12th5th7th32nd25th23rd10th114th43rd32nd7th42nd27th
8th9th12th12th6th10th7th12th7th