12 Days of Christmas
5th
17th
8th
32nd16th
4th
3rd
49th
10th12th
24 Game
71st
99 Bottles of Beer
7th
3rd11th
7th
33rd
11th
36th
10th
Abundant Numbers
3rd
31st10th21st
11th
9th12th23rd20th1st
48th31st
11th13th16th
9th
34th
6th21st38th17th5th
Abundant Numbers (Long)
22nd2nd
20th1st
10th
4th
7th
9th3rd37th
1st
Arabic to Roman
10th8th8th
1st
17th
4th
65th
18th
Arithmetic Numbers
15th
11th
14th
23rd
Arrows
4th9th
18th20th
9th
12th
Ascending Primes
21st
ASCII Table
70th
52nd
20th
Billiards
79th
brainfuck
18th
6th
16th
2nd
7th
47th
15th13th
Catalan Numbers
15th
1st
5th
1st
9th1st
Catalan’s Constant
1st
81st
Christmas Trees
35th33rd
8th
23rd
2nd
6th
11th
51st
26th7th
Collatz
3rd
47th
CSS Colors
11th
10th
15th
22nd
24th
15th
Cubes
23rd
21st
66th
29th
Day of Week
1st
DFA Simulator
11th
45th
Diamonds
29th9th
7th
40th
5th
10th
86th
14th15th22nd
9th
Divisors
7th
40th
20th12th10th
1st
18th
1st1st
23rd28th1st
16th49th1st15th
1st2nd8th8th7th15th2nd
25th1st8th1st1st12th6th8th
Emirp Numbers
4th1st1st
2nd
22nd11th
2nd
6th
9th15th
54th
29th1st16th
10th
Emirp Numbers (Long)
19th
18th24th
Emojify
12th10th
6th
5th
1st
8th
Evil Numbers
10th
6th27th12th17th
13th
9th
12th39th1st
43rd15th
14th10th1st
20th22nd
1st
4th26th33rd
25th
Evil Numbers (Long)
21st
15th
1st
5th
49th
Farey Sequence
37th
Fibonacci
10th7th
44th
78th4th1st2nd
5th
1st
1st
11th1st1st1st41st
88th1st45th
1st4th1st1st8th14th1st
1st
1st10th31st6th3rd21st
Fizz Buzz
7th
2nd33rd68th
1st
1st
6th10th13th9th
39th
1st
1st1st34th55th17th
Foo Fizz Buzz Bar
9th
1st
9th
28th
1st
14th
Forsyth–Edwards Notation
18th
23rd
16th
Fractions
18th
46th
140th
1st
Game of Life
12th
13th
36th
Gijswijt’s Sequence
65th
Happy Numbers
4th18th7th
1st
30th
32nd24th
21st
5th
1st
13th1st18th
15th
Happy Numbers (Long)
23rd
16th
26th
22nd
6th
58th
11th14th
12th
Hexdump
13th
49th
1st
Intersection
60th
72nd
Inventory Sequence
26th
32nd
26th
ISBN
9th12th8th
17th
7th
96th
Jacobi Symbol
1st
13th
Kolakoski Constant
20th
49th
Kolakoski Sequence
9th
14th11th
28th
23rd25th
7th
21st
6th
24th
21st
Leap Years
16th8th
29th
11th
17th
44th
106th
12th45th
Levenshtein Distance
19th
1st
22nd
45th
1st
Leyland Numbers
4th
4th
21st
5th
3rd
12th
19th
ln 2
1st
113th
Look and Say
29th
11th
Lucky Numbers
41st
Lucky Tickets
82nd
Maze
10th
48th
Medal Tally
56th
Morse Decoder
6th
11th
40th
Morse Encoder
7th
13th
37th
9th
Musical Chords
72nd
Niven Numbers
9th7th17th12th1st20th6th1st1st1st15th12th1st15th1st19th1st1st
7th21st1st1st20th1st41st1st1st54th
1st1st1st1st19th8th1st1st1st8th1st7th1st20th1st1st1st12th1st
Niven Numbers (Long)
28th
31st
55th8th1st1st
Number Spiral
29th
23rd
Odious Numbers
11th
6th26th11th
13th
9th
12th
1st
43rd12th
17th11th9th
7th22nd
1st
4th22nd30th
25th
Odious Numbers (Long)
24th
11th
1st
5th
1st
Ordinal Numbers
14th
1st
5th
21st
8th
1st20th
1st
Pangram Grep
9th
14th
10th1st
15th
32nd16th
17th
14th
5th
69th
2nd29th
8th5th
Pascal’s Triangle
5th19th
1st
23rd
5th
10th
95th
12th51st
Pernicious Numbers
9th1st9th1st
8th1st1st1st
1st21st1st10th1st13th1st
14th1st8th43rd1st
1st1st1st1st1st1st1st
1st
1st1st1st14th24th1st1st
1st
Pernicious Numbers (Long)
11th1st
10th
45th
8th
Poker
24th
Prime Numbers
6th
38th
6th22nd7th11th
11th
1st11th1st
1st1st
45th1st15th
26th1st6th2nd17th22nd1st
103rd
2nd27th27th
6th
Prime Numbers (Long)
13th32nd6th
8th
1st
50th54th
6th
68th
4th1st
Proximity Grid
8th
15th
41st
QR Decoder
30th
Quine
1st
1st
2nd
1st10th
1st5th
1st
1st
1st
52nd50th75th
4th1st1st
28th1st6th16th
1st
16th1st29th
7th
Recamán
16th
110th
16th
Repeating Decimals
1st
Reverse Polish Notation
10th
1st
39th
51st
Rijndael S-box
10th
4th
Rock-paper-scissors-Spock-lizard
6th
5th
16th
💎
4th
51st
17th12th
Roman to Arabic
33rd
1st
15th
76th
12th
ROT13
1st
Rule 110
6th
8th
11th
7th
79th
34th
Seven Segment
7th
15th
17th
7th
85th
18th15th
SI Units
30th
Sierpiński Triangle
24th
25th
7th
42nd
20th
Smith Numbers
12th
10th
17th
53rd
11th
Spelling Numbers
12th
1st
44th
75th
Star Wars Opening Crawl
76th
Sudoku
18th
76th
Sudoku (Fill-in)
4th
10th
39th
20th
Ten-pin Bowling
55th
Tic-tac-toe
188th
Time Distance
55th
Tongue-twisters
8th10th4th
15th13th
3rd
43rd
10th
United States
37th
21st1st
5th
Vampire Numbers
19th
56th
24th
Van Eck Sequence
18th12th
22nd24th
39th
21st
Zodiac Signs
13th
38th
γ
1st
λ
3rd
4th29th23rd
69th
9th
4th
10th
98th
26th15th
6th
π
5th21st
36th1st
10th
23rd
28th
τ
5th
33rd1st
7th
16th
27th
φ
6th
24th49th
8th
1st
1st
√2
4th
26th1st
10th
172nd
36th
𝑒
6th23rd
40th1st
10th
141st
27th