12 Days of Christmas
25th
20th
146th
99 Bottles of Beer
7th
35th
81st33rd23rd
Abundant Numbers
22nd
26th
183rd
35th
Abundant Numbers (Long)
19th
22nd
138th
30th
Arabic to Roman
61st
11th
123rd
Arithmetic Numbers
130th
Arrows
10th
212th
Ascending Primes
49th
ASCII Table
15th
133rd
brainfuck
40th
14th
20th
85th
32nd
Catalan Numbers
26th
16th
168th
Catalan’s Constant
10th
9th
51st
83rd
Christmas Trees
20th
32nd
217th
59th
Collatz
42nd
10th
175th
CSS Colors
9th
109th
Cubes
12th
146th
Day of Week
7th
54th
Diamonds
28th
61st
Divisors
102nd
36th
35th
162nd
369th54th95th
Emirp Numbers
17th
20th
13th
121st
78th
Emirp Numbers (Long)
7th
9th
131st
35th
Emojify
11th
75th
18th
Evil Numbers
26th
17th
35th
113th
23rd
Evil Numbers (Long)
20th
12th
25th
32nd
14th
Factorial Factorisation
136th
Fibonacci
80th
197th140th
30th34th
30th
1st32nd
45th62nd159th74th
105th39th
63rd90th
160th46th59th116th
50th32nd15th
Fizz Buzz
84th18th40th79th31st67th309th206th217th15th51st20th38th37th16th47th57th32nd9th33rd45th1st1st56th11th131st45th22nd9th136th232nd33rd53rd58th146th27th12th67th75th28th
40th9th28th
Foo Fizz Buzz Bar
20th
14th
14th
17th
303rd
35th
Forsyth–Edwards Notation
10th
94th
Fractions
18th
291st
Game of Life
100th
Gijswijt’s Sequence
10th
88th
Happy Numbers
18th
10th
13th
157th
42nd
Happy Numbers (Long)
17th
9th
10th
79th
35th
Hexdump
91st
Intersection
15th
13th
53rd
Inventory Sequence
14th
53rd
ISBN
16th
120th
Jacobi Symbol
18th
8th
15th
114th
Kolakoski Constant
11th
51st
Kolakoski Sequence
25th
137th
Leap Years
103rd
27th
37th
17th
169th
196th28th28th39th
Levenshtein Distance
12th7th
31st
72nd
47th
Leyland Numbers
28th
17th
157th
Look and Say
14th
10th
29th
144th
Lucky Numbers
11th
178th
Lucky Tickets
13th
101st
Maze
87th
Medal Tally
91st
Morse Decoder
7th
56th
Morse Encoder
10th
6th
98th
29th
Musical Chords
39th
N Queens
68th
Niven Numbers
27th
50th
14th
171st46th39th
Niven Numbers (Long)
21st
20th
11th
159th24th44th
Number Spiral
9th
18th
106th
Odious Numbers
23rd
17th
35th
33rd
82nd
20th
Odious Numbers (Long)
19th
12th
23rd
18th
67th
11th
Ordinal Numbers
14th
18th
22nd
112th
Pangram Grep
35th
19th
20th12th
19th33rd
35th
27th
27th
51st
48th50th70th
15th
18th
Pascal’s Triangle
67th
19th
1st
21st
29th
69th
Pernicious Numbers
25th
17th
26th
129th
42nd47th
Pernicious Numbers (Long)
12th
24th
78th
Poker
5th
41st
Prime Numbers
22nd
1st
96th
326th79th91st
Prime Numbers (Long)
39th
1st
210th
Proximity Grid
91st
QR Decoder
69th
Quine
1st
30th64th55th
1st
32nd4th34th12th
67th30th
40th72nd29th72nd
108th51st48th95th69th56th
58th68th98th109th
8th
Recamán
12th
26th
89th
64th
29th
Repeating Decimals
5th
67th27th
Reverse Polish Notation
16th
126th
Rijndael S-box
36th
57th
Rock-paper-scissors-Spock-lizard
10th
140th
Roman to Arabic
15th
14th
95th
33rd
ROT13
120th
Rule 110
17th
154th
Seven Segment
10th
12th
85th
80th
18th
SI Units
3rd
43rd
3rd
Sierpiński Triangle
12th
21st11th
14th
79th
25th
Smith Numbers
14th
56th
Spelling Numbers
66th
9th
49th
Star Wars Opening Crawl
5th
87th
Sudoku
6th
104th
Sudoku (Fill-in)
5th
89th
Ten-pin Bowling
7th
94th
Time Distance
6th
22nd
Tongue-twisters
13th
109th
161st
29th
United States
22nd
8th
87th
Vampire Numbers
8th
14th
92nd
32nd
Van Eck Sequence
18th
42nd
Zodiac Signs
9th
92nd
γ
42nd
λ
11th
9th
59th
π
29th
17th
1st
48th
125th
τ
15th
1st
43rd
104th
φ
25th
24th
56th
157th
√2
21st
13th
46th
197th
𝑒
22nd
45th
230th