12 Days of Christmas
33rd
99 Bottles of Beer
40th
10th
38th
Abundant Numbers
270th
8th
Abundant Numbers (Long)
1st
Arabic to Roman
63rd
Arithmetic Numbers
215th
8th
Arrows
288th
13th
Ascending Primes
7th
110th
ASCII Table
17th
401st
21st
brainfuck
51st
Calendar
108th
Card Number Validation
112th
Catalan Numbers
91st
20th
7th
Catalan’s Constant
15th
8th
Christmas Trees
50th
226th
21st
Collatz
208th
6th
CSS Colors
302nd
Cubes
29th
17th
Day of Week
92nd
54th
DFA Simulator
88th
Diamonds
41st
358th
24th
Divisors
43rd168th
67th
75th
530th
1st
Emirp Numbers
368th
31st
Emirp Numbers (Long)
185th
15th
Emojify
13th
Evil Numbers
145th
31st64th
Evil Numbers (Long)
43rd
20th
Factorial Factorisation
19th
84th
Farey Sequence
164th
Fibonacci
77th3rd
127th
197th
99th
32nd
Fizz Buzz
33rd
149th
111th474th
20th
38th
1st
224th
26th
55th
Foo Fizz Buzz Bar
21st50th
44th
21st
Forsyth–Edwards Notation
13th
Fractions
61st
101st
315th
15th
Game of Life
9th
Gijswijt’s Sequence
115th
Gray Code Decoder
53rd
Gray Code Encoder
35th
Happy Numbers
212th
39th
Happy Numbers (Long)
115th
27th
Intersection
125th
Inventory Sequence
38th
29th
22nd
ISBN
41st
15th
Jacobi Symbol
11th
Kaprekar Numbers
18th
Kolakoski Constant
14th
15th
7th
8th
Kolakoski Sequence
51st
25th
17th
7th
Leap Years
62nd
80th
339th
35th
Levenshtein Distance
86th
18th
Leyland Numbers
266th
10th
ln 2
14th
13th
5th
5th
Look and Say
183rd
14th
Lucky Numbers
25th
9th
9th
Lucky Tickets
140th
Mandelbrot
60th
Maze
98th
15th
Medal Tally
9th
Minesweeper
75th
Morse Encoder
205th
N Queens
12th
Niven Numbers
391st
55th
Niven Numbers (Long)
204th
27th
Number Spiral
27th46th
20th
Odious Numbers
114th
110th
29th
Odious Numbers (Long)
78th
91st
26th
Ordinal Numbers
30th
PalindromemordnilaP
173rd
Pangram Grep
24th67th
41st
122nd
21st
347th
1st
38th15th
Partition Numbers
56th
Pascal’s Triangle
83rd
154th
26th
Pernicious Numbers
100th
32nd
Pernicious Numbers (Long)
24th
Polyominoes
81st
Prime Numbers
46th
110th
64th
51st
176th
23rd
20th
Prime Numbers (Long)
153rd
14th
64th
1st
Proximity Grid
80th
Quine
1st25th1st
25th107th109th57th
23rd11th37th1st
26th
6th1st
33rd15th5th
122nd284th1st
1st23rd1st27th1st
83rd4th85th74th25th
1st47th26th
Recamán
140th
30th
Repeating Decimals
98th
Reverse Polish Notation
58th
19th
Reversi
80th
Rijndael S-box
69th
19th
Rock-paper-scissors-Spock-lizard
321st
Roman to Arabic
40th
ROT13
44th
Rule 110
16th
Scrambled Sort
85th
Set
108th
Seven Segment
15th
Sierpiński Triangle
25th32nd
159th
27th
Smith Numbers
25th
17th
9th
8th
Spelling Numbers
81st
16th
14th
Star Wars Opening Crawl
9th
Sudoku
20th
114th
Ten-pin Bowling
6th
Tic-tac-toe
116th
Time Distance
11th
Tongue-twisters
27th
21st
Topological Sort
88th
Tower of Hanoi
42nd
Transpose Sentence
77th
Trinomial Triangle
80th
United States
321st
Vampire Numbers
20th
8th
Van Eck Sequence
19th45th
207th
32nd
Zeckendorf Representation
146th
13th
γ
29th48th
23rd
6th
λ
38th61st
24th
16th
11th
159th
20th
12th
6th
π
26th66th59th
23rd40th
243rd
23rd
10th
7th
6th
τ
32nd
179th
16th
10th
φ
32nd
62nd
19th
11th
6th
√2
33rd
32nd
128th
16th
11th
𝑒
29th15th23rd37th55th59th49th37th16th27th23rd14th
30th
32nd34th
9th56th115th92nd
38th35th27th35th42nd26th55th34th184th43rd57th92nd27th
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