12 Days of Christmas
27th
21st
172nd
99 Bottles of Beer
7th
37th
105th33rd28th
Abundant Numbers
22nd
33rd
221st
39th
Abundant Numbers (Long)
19th
27th
172nd
35th
Alphabetic Numbers
43rd
Arabic to Roman
69th
12th
151st
Arithmetic Numbers
173rd
Arrows
10th
256th
Ascending Primes
81st
ASCII Table
17th
164th
brainfuck
51st
14th
22nd
107th
43rd
Calendar
105th
Card Number Validation
27th
166th
Catalan Numbers
30th
17th
210th
Catalan’s Constant
10th
12th
58th
107th
Christmas Trees
32nd
34th
267th
67th
Collatz
44th
13th
218th
Continued Fractions
1st
CSS Colors
9th
130th
Cubes
12th
166th
Day of Week
7th
89th
Diamonds
30th
81st
Divisors
114th
41st
41st
172nd
409th57th110th
Emirp Numbers
17th
21st
17th
147th
89th
Emirp Numbers (Long)
9th
12th
164th
44th
Emojify
11th
95th
22nd
Evil Numbers
29th
17th
42nd
145th
26th
Evil Numbers (Long)
22nd
12th
30th
43rd
16th
Factorial Factorisation
186th
Fibonacci
94th
216th167th
34th41st
30th
1st36th
55th108th185th83rd
124th45th
71st100th
197th59th65th134th
58th40th17th
Fizz Buzz
88th23rd46th86th34th71st341st222nd239th15th52nd20th40th39th18th51st58th39th9th38th50th79th1st61st13th134th49th27th9th143rd237th34th68th64th158th28th13th76th80th31st
40th10th
Foo Fizz Buzz Bar
24th
19th
16th
17th
352nd
42nd
Forsyth–Edwards Notation
10th
116th
Fractions
18th
348th
Game of Life
124th
Gijswijt’s Sequence
10th
117th
Happy Numbers
20th
11th
17th
190th
50th
Happy Numbers (Long)
17th
10th
14th
104th
38th
Hexdump
117th
Intersection
17th
16th
69th
Inventory Sequence
15th
78th
ISBN
18th
147th
Jacobi Symbol
23rd
9th
16th
139th
Kolakoski Constant
11th
73rd
Kolakoski Sequence
27th
158th
Leap Years
120th
31st
42nd
22nd
193rd
230th31st31st46th
Levenshtein Distance
14th9th
35th
87th
54th
Leyland Numbers
31st
20th
180th
Look and Say
14th
13th
36th
182nd
Lucky Numbers
12th
211th
Lucky Tickets
14th
129th
Maze
117th
Medal Tally
111th
Morse Decoder
7th
77th
Morse Encoder
10th
8th
121st
36th
Musical Chords
61st
N Queens
90th
Niven Numbers
32nd
58th
18th
212th48th46th
Niven Numbers (Long)
24th
24th
15th
199th26th54th
Number Spiral
9th
22nd
133rd
Odious Numbers
26th
17th
40th
38th
110th
24th
Odious Numbers (Long)
21st
12th
27th
21st
91st
12th
Ordinal Numbers
14th
18th
25th
133rd
Pangram Grep
40th
22nd
28th13th
22nd35th
47th
31st
31st
59th
65th51st80th
19th
Pascal’s Triangle
72nd
21st
1st
23rd
38th
89th
Pernicious Numbers
32nd
18th
28th
159th
52nd56th
Pernicious Numbers (Long)
12th
26th
111th
Poker
5th
57th
Prime Numbers
27th
1st
113th
380th84th105th
Prime Numbers (Long)
47th
1st
254th
Proximity Grid
116th
QR Decoder
94th
Quine
1st
27th70th63rd
1st
35th4th39th12th
81st33rd
44th92nd33rd79th
118th55th54th101st74th60th
83rd72nd101st116th
8th
Recamán
13th
27th
97th
81st
32nd
Repeating Decimals
5th
91st30th
Reverse Polish Notation
17th
158th
Rijndael S-box
47th
85th
Rock-paper-scissors-Spock-lizard
11th
158th
Roman to Arabic
17th
17th
119th
38th
ROT13
182nd
Rule 110
18th
176th
Scrambled Sort
93rd
Seven Segment
12th
12th
94th
103rd
20th
SI Units
5th
56th
3rd
Sierpiński Triangle
13th
23rd11th
16th
102nd
27th
Smith Numbers
14th
76th
Spelling Numbers
81st
10th
60th
Star Wars Opening Crawl
5th
106th
Sudoku
6th
121st
Sudoku (Fill-in)
22nd
5th
106th
Ten-pin Bowling
9th
116th
Time Distance
6th
34th
Tongue-twisters
14th
125th
195th
39th
Topological Sort
81st
Trinomial Triangle
117th
United States
23rd
8th
105th
Vampire Numbers
10th
16th
119th
36th
Van Eck Sequence
18th
63rd
Zeckendorf Representation
112th
Zodiac Signs
9th
122nd
γ
50th
λ
11th
10th
81st
π
34th
19th
1st
57th
159th
τ
16th
1st
50th
132nd
φ
27th
31st
63rd
182nd
√2
22nd
17th
53rd
241st
𝑒
24th
53rd
271st