12 Days of Christmas
24th
20th
141st
99 Bottles of Beer
7th
35th
80th33rd23rd
Abundant Numbers
22nd
25th
181st
35th
Abundant Numbers (Long)
19th
21st
137th
30th
Arabic to Roman
61st
11th
119th
Arithmetic Numbers
130th
Arrows
10th
207th
Ascending Primes
47th
ASCII Table
15th
124th
brainfuck
39th
14th
20th
83rd
32nd
Catalan Numbers
26th
16th
167th
Catalan’s Constant
9th
9th
50th
81st
Christmas Trees
20th
32nd
213th
59th
Collatz
41st
10th
170th
CSS Colors
9th
106th
Cubes
12th
144th
Day of Week
6th
54th
Diamonds
28th
60th
Divisors
102nd
35th
35th
157th
365th54th93rd
Emirp Numbers
17th
20th
12th
117th
78th
Emirp Numbers (Long)
7th
8th
129th
35th
Emojify
11th
73rd
18th
Evil Numbers
26th
17th
35th
112th
23rd
Evil Numbers (Long)
20th
12th
25th
32nd
14th
Factorial Factorisation
131st
Fibonacci
79th
196th140th
30th34th
30th
1st31st
45th61st157th74th
104th37th
62nd89th
157th45th58th113th
50th32nd14th
Fizz Buzz
84th18th40th78th31st66th306th206th216th15th50th20th37th35th16th46th63rd32nd9th33rd45th1st1st56th11th129th45th22nd8th133rd230th33rd53rd57th143rd27th12th66th75th27th
40th9th28th
Foo Fizz Buzz Bar
20th
14th
14th
15th
296th
35th
Forsyth–Edwards Notation
10th
93rd
Fractions
18th
283rd
Game of Life
97th
Gijswijt’s Sequence
10th
84th
Happy Numbers
18th
10th
13th
155th
42nd
Happy Numbers (Long)
17th
9th
10th
79th
35th
Hexdump
91st
Intersection
14th
13th
51st
Inventory Sequence
14th
53rd
ISBN
16th
115th
Jacobi Symbol
18th
8th
15th
109th
Kolakoski Constant
11th
49th
Kolakoski Sequence
25th
136th
Leap Years
101st
27th
37th
17th
165th
193rd28th28th39th
Levenshtein Distance
12th7th
31st
71st
47th
Leyland Numbers
28th
17th
152nd
Look and Say
14th
10th
29th
141st
Lucky Numbers
11th
174th
Lucky Tickets
12th
100th
Maze
83rd
Medal Tally
91st
Morse Decoder
7th
54th
Morse Encoder
10th
6th
96th
28th
Musical Chords
38th
N Queens
66th
Niven Numbers
27th
50th
13th
170th44th38th
Niven Numbers (Long)
21st
20th
10th
156th23rd43rd
Number Spiral
8th
18th
105th
Odious Numbers
23rd
17th
35th
33rd
82nd
20th
Odious Numbers (Long)
19th
12th
23rd
17th
67th
11th
Ordinal Numbers
14th
18th
22nd
111th
Pangram Grep
34th
18th
20th11th
19th31st
34th
27th
25th
50th
46th50th69th
15th
17th
Pascal’s Triangle
63rd
18th
1st
20th
28th
68th
Pernicious Numbers
25th
17th
26th
125th
42nd45th
Pernicious Numbers (Long)
12th
24th
75th
Poker
5th
40th
Prime Numbers
22nd
1st
93rd
323rd78th90th
Prime Numbers (Long)
39th
1st
206th
Proximity Grid
87th
QR Decoder
66th
Quine
1st
29th63rd53rd
1st
31st4th33rd11th
66th30th
38th71st28th71st
106th49th46th94th68th56th
57th67th96th107th
8th
Recamán
12th
26th
88th
62nd
29th
Repeating Decimals
5th
64th27th
Reverse Polish Notation
15th
124th
Rijndael S-box
35th
55th
Rock-paper-scissors-Spock-lizard
10th
140th
Roman to Arabic
15th
14th
95th
33rd
ROT13
111th
Rule 110
16th
151st
Seven Segment
10th
12th
85th
80th
18th
SI Units
3rd
41st
2nd
Sierpiński Triangle
12th
21st11th
14th
77th
25th
Smith Numbers
13th
56th
Spelling Numbers
66th
9th
48th
Star Wars Opening Crawl
5th
86th
Sudoku
6th
98th
Sudoku (Fill-in)
5th
87th
Ten-pin Bowling
7th
93rd
Time Distance
5th
22nd
Tongue-twisters
13th
107th
158th
29th
United States
22nd
8th
86th
Vampire Numbers
8th
14th
92nd
32nd
Van Eck Sequence
18th
41st
Zodiac Signs
9th
92nd
γ
42nd
λ
11th
9th
57th
π
29th
17th
1st
48th
120th
τ
15th
1st
43rd
100th
φ
25th
24th
55th
154th
√2
21st
13th
46th
195th
𝑒
22nd
45th
227th