12 Days of Christmas
26th
21st
95th
99 Bottles of Beer
7th
37th
54th35th35th
Abundant Numbers
22nd
33rd
118th
39th
Abundant Numbers (Long)
19th
27th
194th
33rd
Arabic to Roman
66th
11th
45th
Arithmetic Numbers
185th
Arrows
10th
200th
Ascending Primes
96th
ASCII Table
16th
64th
brainfuck
50th
14th
22nd
55th
42nd
Catalan Numbers
29th
17th
204th
Catalan’s Constant
10th
10th
56th
69th
Christmas Trees
32nd
34th
111th
68th
Collatz
44th
12th
99th
CSS Colors
9th
94th
Cubes
12th
57th
Day of Week
7th
52nd
Diamonds
30th
59th
Divisors
112th
41st
40th
171st
389th56th109th
Emirp Numbers
17th
21st
15th
127th
91st
Emirp Numbers (Long)
8th
10th
169th
41st
Emojify
11th
68th
22nd
Evil Numbers
29th
17th
39th
143rd
26th
Evil Numbers (Long)
22nd
12th
28th
42nd
16th
Factorial Factorisation
179th
Fibonacci
93rd
215th164th
32nd39th
25th
22nd36th
51st106th181st83rd
121st43rd
70th97th
194th60th65th130th
56th37th17th
Fizz Buzz
88th45th85th34th72nd339th221st238th15th52nd20th40th39th19th51st58th39th9th37th48th72nd1st63rd12th134th47th27th9th142nd237th33rd178th38th157th28th13th75th80th31st
40th10th
Foo Fizz Buzz Bar
24th
19th
16th
17th
122nd
35th
Forsyth–Edwards Notation
10th
42nd
Fractions
18th
137th
Game of Life
64th
Gijswijt’s Sequence
10th
62nd
Happy Numbers
22nd
16th
17th
209th
57th
Happy Numbers (Long)
17th
10th
12th
125th
41st
Hexdump
50th
Intersection
16th
14th
71st
Inventory Sequence
15th
59th
ISBN
18th
62nd
Jacobi Symbol
23rd
9th
16th
74th
Kolakoski Constant
11th
41st
Kolakoski Sequence
27th
119th
Leap Years
119th
31st
41st
20th
188th
229th34th31st45th
Levenshtein Distance
14th9th
34th
60th
54th
Leyland Numbers
31st
18th
83rd
Look and Say
14th
11th
35th
71st
Lucky Numbers
12th
137th
Lucky Tickets
14th
79th
Maze
93rd
Medal Tally
116th
Morse Decoder
7th
45th
Morse Encoder
10th
6th
101st
35th
Musical Chords
39th
N Queens
44th
Niven Numbers
32nd
57th
18th
208th49th44th
Niven Numbers (Long)
23rd
23rd
13th
197th26th53rd
Number Spiral
9th
20th
79th
Odious Numbers
26th
17th
38th
38th
108th
22nd
Odious Numbers (Long)
21st
12th
26th
21st
90th
12th
Ordinal Numbers
14th
18th
24th
70th
Pangram Grep
39th
22nd
29th9th
22nd34th
46th
32nd
31st
56th
77th51st80th
19th
Pascal’s Triangle
72nd
21st
1st
23rd
38th
110th
Pernicious Numbers
32nd
18th
27th
157th
51st56th
Pernicious Numbers (Long)
12th
25th
96th
Poker
5th
30th
Prime Numbers
27th
1st
111th
374th82nd104th
Prime Numbers (Long)
47th
1st
233rd
Proximity Grid
112th
QR Decoder
56th
Quine
1st
26th69th63rd
1st
35th4th38th12th
80th33rd
43rd89th33rd77th
118th55th53rd102nd74th60th
81st37th100th116th
8th
Recamán
13th
27th
96th
62nd
31st
Repeating Decimals
5th
46th28th
Reverse Polish Notation
16th
53rd
Rijndael S-box
46th
47th
Rock-paper-scissors-Spock-lizard
9th
51st
Roman to Arabic
16th
14th
88th
39th
ROT13
172nd
Rule 110
17th
95th
Seven Segment
12th
12th
100th
72nd
24th
SI Units
4th
26th
3rd
Sierpiński Triangle
13th
23rd11th
14th
93rd
27th
Smith Numbers
14th
36th
Spelling Numbers
75th
10th
38th
Star Wars Opening Crawl
5th
49th
Sudoku
6th
78th
Sudoku (Fill-in)
5th
79th
Ten-pin Bowling
9th
116th
Time Distance
6th
29th
Tongue-twisters
14th
127th
96th
37th
United States
23rd
8th
77th
Vampire Numbers
9th
16th
51st
23rd
Van Eck Sequence
18th
58th
Zodiac Signs
9th
77th
γ
49th
λ
11th
11th
41st
π
34th
18th
3rd
57th
121st
τ
15th
3rd
50th
107th
φ
26th
28th
63rd
156th
√2
22nd
15th
53rd
220th
𝑒
23rd
53rd
173rd