12 Days of Christmas
15th
94th8th
24 Game
5th
63rd6th
99 Bottles of Beer
24th36th
88th9th
Abundant Numbers
14th62nd39th
62nd112th35th
Abundant Numbers (Long)
8th
28th
47th69th30th
Arabic to Roman
40th9th
Arithmetic Numbers
6th
52nd7th
Arrows
9th
Ascending Primes
6th
41st10th
ASCII Table
15th45th
131st7th
Billiards
7th
brainfuck
13th
Card Number Validation
100th11th
Catalan Numbers
6th
168th10th
Catalan’s Constant
7th
148th7th
Christmas Trees
24th
58th13th
Collatz
9th62nd
48th15th
CSS Colors
52nd4th
Cubes
21st
46th6th
Day of Week
260th8th
DFA Simulator
27th7th
Diamonds
19th
12th
Divisors
20th52nd21st22nd77th118th1st
Emirp Numbers
12th
152nd20th
Emirp Numbers (Long)
8th
44th11th
Emojify
12th
Evil Numbers
13th49th45th1st41st250th19th
Evil Numbers (Long)
9th62nd32nd1st
162nd4th
Factorial Factorisation
3rd16th6th
16th21st6th
Farey Sequence
3rd28th
39th11th
Fibonacci
18th186th20th38th173rd186th20th
Fizz Buzz
92nd274th29th68th387th42nd86th
Foo Fizz Buzz Bar
14th
27th
19th12th
Forsyth–Edwards Notation
144th6th
Fractions
102nd17th
Game of Life
18th
5th
Gijswijt’s Sequence
7th
68th11th
Happy Numbers
9th45th
100th7th
Happy Numbers (Long)
8th48th
47th19th
Hexdump
11th
Hilbert Curve
4th
Intersection
76th2nd
Inventory Sequence
6th30th
24th5th
ISBN
62nd11th
Jacobi Symbol
43rd7th
Kaprekar Numbers
4th21st13th
18th38th7th
Kolakoski Constant
7th
32nd8th
Kolakoski Sequence
14th
53rd17th
Leap Years
17th57th27th
44th224th32nd
Levenshtein Distance
82nd13th
Leyland Numbers
7th
83rd5th
ln 2
8th
85th8th
Look and Say
11th
59th10th
Lucky Numbers
4th
79th13th
Lucky Tickets
39th2nd
Mandelbrot
12th
Maze
25th8th
Medal Tally
7th
Morse Decoder
7th
Morse Encoder
8th
Musical Chords
6th
N Queens
4th17th
89th6th
Niven Numbers
21st45th20th
75th1st
Niven Numbers (Long)
7th
33rd
188th18th
Number Spiral
9th
78th12th
Odious Numbers
13th51st43rd1st41st144th19th
Odious Numbers (Long)
7th55th30th1st
109th10th
Ordinal Numbers
76th11th
PalindromemordnilaP
147th5th
Pangram Grep
41st
1st
Partition Numbers
20th
63rd15th
Pascal’s Triangle
7th74th
247th22nd
Pernicious Numbers
9th58th
47th
29th
Pernicious Numbers (Long)
7th31st
30th
18th
Poker
7th
Polyominoes
9th
Prime Numbers
12th118th30th38th80th82nd17th
Prime Numbers (Long)
9th81st20th
58th200th1st
Proximity Grid
6th
QR Decoder
6th
Quine
23rd
29th
769th16th
Recamán
13th
70th20th
Repeating Decimals
40th4th
Reverse Polish Notation
7th
Reversi
56th4th
Rijndael S-box
5th21st
119th12th
Rock-paper-scissors-Spock-lizard
6th
Roman to Arabic
56th13th
ROT13
10th
Rule 110
18th
9th
Seven Segment
17th
SI Units
4th
Sierpiński Triangle
9th42nd
16th
Smith Numbers
4th
39th15th
Spelling Numbers
12th
Star Wars Opening Crawl
110th5th
Sudoku
5th
Sudoku (Fill-in)
7th
Ten-pin Bowling
33rd7th
Time Distance
7th
Tongue-twisters
5th
14th
Transpose Sentence
153rd7th
Trinomial Triangle
5th
United States
9th
Vampire Numbers
4th
6th
Van Eck Sequence
4th
116th12th
Zeckendorf Representation
94th10th
Zodiac Signs
29th5th
γ
7th
94th4th
λ
13th
152nd8th
π
13th57th23rd
28th99th12th
τ
12th
23rd90th9th
φ
13th
19th
109th10th
√2
13th
25th
101st10th
𝑒
14th50th
136th20th