12 Days of Christmas
31st
99 Bottles of Beer
39th
10th
37th
Abundant Numbers
211th
6th
Abundant Numbers (Long)
1st
Arabic to Roman
61st
Arithmetic Numbers
187th
7th
Arrows
270th
12th
Ascending Primes
6th
87th
ASCII Table
16th
387th
19th
brainfuck
50th
Calendar
85th
Card Number Validation
98th
Catalan Numbers
83rd
18th
7th
Catalan’s Constant
13th
7th
Christmas Trees
51st
175th
20th
Collatz
147th
5th
CSS Colors
291st
Cubes
28th
17th
Day of Week
86th
99th
DFA Simulator
69th
Diamonds
41st
338th
23rd
Divisors
43rd164th
63rd
75th
495th
1st
Emirp Numbers
338th
30th
Emirp Numbers (Long)
170th
14th
Emojify
11th
Evil Numbers
140th
30th60th
Evil Numbers (Long)
41st
19th
Factorial Factorisation
17th
68th
Farey Sequence
150th
Fibonacci
77th14th
124th
191st
94th
32nd
Fizz Buzz
33rd
145th
109th471st
16th
37th
1st
60th
25th
55th
Foo Fizz Buzz Bar
21st50th
41st
1st
Forsyth–Edwards Notation
12th
Fractions
58th
95th
294th
14th
Game of Life
8th
Gijswijt’s Sequence
91st
Happy Numbers
164th
37th
Happy Numbers (Long)
78th
26th
Intersection
67th
Inventory Sequence
37th
29th
21st
ISBN
41st
14th
Jacobi Symbol
9th
Kaprekar Numbers
16th
Kolakoski Constant
14th
13th
7th
8th
Kolakoski Sequence
14th
49th
23rd
17th
7th
Leap Years
75th
75th
322nd
33rd
Levenshtein Distance
62nd
17th
Leyland Numbers
249th
10th
ln 2
14th
11th
4th
5th
Look and Say
150th
13th
Lucky Numbers
23rd
9th
9th
Lucky Tickets
127th
Mandelbrot
37th
Maze
81st
13th
Medal Tally
8th
Minesweeper
61st
Morse Encoder
196th
N Queens
12th
Niven Numbers
376th
52nd
Niven Numbers (Long)
190th
23rd
Number Spiral
27th41st
18th
Odious Numbers
112th
104th
29th
Odious Numbers (Long)
77th
86th
25th
Ordinal Numbers
28th
PalindromemordnilaP
157th
Pangram Grep
23rd65th
41st
120th
18th
324th
1st
38th14th
14th
Partition Numbers
49th
Pascal’s Triangle
91st
132nd
23rd
Pernicious Numbers
96th
30th
Pernicious Numbers (Long)
23rd
Polyominoes
70th
Prime Numbers
46th
107th
60th
48th
169th
22nd
20th
Prime Numbers (Long)
152nd
13th
56th
1st
Proximity Grid
57th
Quine
1st
25th1st
25th102nd109th57th
23rd11th37th1st
26th
6th1st
33rd15th5th
118th281st1st
1st23rd1st26th1st
76th4th85th71st21st
1st47th26th
Recamán
98th
29th
Repeating Decimals
79th
Reverse Polish Notation
53rd
17th
Reversi
71st
Rijndael S-box
46th
16th
Rock-paper-scissors-Spock-lizard
307th
Roman to Arabic
40th
ROT13
94th
Rule 110
14th
Scrambled Sort
62nd
Set
94th
Seven Segment
14th
Sierpiński Triangle
25th31st
140th
25th
Smith Numbers
25th
16th
9th
8th
Spelling Numbers
74th
15th
13th
Star Wars Opening Crawl
8th
Sudoku
13th
119th
Ten-pin Bowling
6th
Tic-tac-toe
103rd
Time Distance
9th
Tongue-twisters
15th
27th
20th
Topological Sort
77th
Tower of Hanoi
26th
Transpose Sentence
54th
Trinomial Triangle
62nd
United States
315th
Vampire Numbers
19th
8th
Van Eck Sequence
19th43rd
188th
29th
Zeckendorf Representation
137th
12th
γ
28th45th
22nd
5th
λ
37th61st
22nd
16th
11th
145th
17th
11th
6th
π
25th66th140th
67th40th
215th
21st
9th
7th
6th
τ
32nd
160th
14th
9th
φ
32nd
93rd
17th
10th
6th
√2
33rd
32nd
106th
15th
10th
𝑒
14th29th14th22nd36th51st58th48th36th16th27th23rd10th
29th
30th33rd
9th55th113th91st
38th35th27th35th41st25th51st34th160th40th57th89th26th
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