12 Days of Christmas
15th
257th6th
24 Game
5th
55th6th
99 Bottles of Beer
24th36th
306th9th
Abundant Numbers
14th62nd39th
63rd433rd35th
Abundant Numbers (Long)
8th
28th
49th266th30th
Arabic to Roman
155th9th
Arithmetic Numbers
6th
235th7th
Arrows
10th
Ascending Primes
6th
64th10th
ASCII Table
17th46th
114th4th
Billiards
7th
brainfuck
13th
Calendar
2nd
Card Number Validation
92nd11th
Catalan Numbers
6th
170th10th
Catalan’s Constant
8th
153rd7th
Christmas Trees
30th
118th14th
Collatz
9th64th
37th5th
CSS Colors
45th4th
Cubes
21st
94th8th
Day of Week
301st9th
DFA Simulator
65th7th
Diamonds
20th
12th
Divisors
21st52nd21st22nd78th394th1st
Emirp Numbers
12th
244th20th
Emirp Numbers (Long)
8th
116th11th
Emojify
12th
Evil Numbers
14th49th45th1st41st254th19th
Evil Numbers (Long)
9th61st32nd1st
165th4th
Factorial Factorisation
3rd16th7th
16th60th6th
Farey Sequence
3rd29th
90th12th
Fibonacci
18th187th1st39th179th187th1st
Fizz Buzz
93rd275th30th68th390th58th85th
Foo Fizz Buzz Bar
14th
27th
1st11th
Forsyth–Edwards Notation
148th7th
Fractions
186th17th
Game of Life
18th
5th
Gijswijt’s Sequence
8th
46th11th
Happy Numbers
9th45th
109th17th
Happy Numbers (Long)
8th48th
115th17th
Hexdump
10th
Hilbert Curve
5th
Intersection
226th2nd
Inventory Sequence
6th30th
69th5th
ISBN
171st11th
Jacobi Symbol
54th7th
Kaprekar Numbers
4th21st14th
19th36th7th
Kolakoski Constant
7th
67th7th
Kolakoski Sequence
15th
19th17th
Leap Years
17th54th24th
45th221st32nd
Levenshtein Distance
187th13th
Leyland Numbers
7th
244th5th
ln 2
8th
112th6th
Look and Say
12th
178th11th
Lucky Numbers
4th
102nd13th
Lucky Tickets
77th2nd
Mandelbrot
9th
Maze
64th8th
Medal Tally
7th
Minesweeper
3rd
Morse Decoder
7th
Morse Encoder
6th
Musical Chords
6th
N Queens
4th17th
87th6th
Niven Numbers
22nd43rd20th
77th1st
Niven Numbers (Long)
7th
34th
311th18th
Number Spiral
9th
114th12th
Odious Numbers
14th48th43rd1st41st145th19th
Odious Numbers (Long)
7th54th30th1st
109th10th
Ordinal Numbers
259th11th
PalindromemordnilaP
142nd7th
Pangram Grep
42nd
1st
Partition Numbers
21st
85th15th
Pascal’s Triangle
7th75th
357th21st
Pernicious Numbers
10th58th
47th
29th
Pernicious Numbers (Long)
7th31st
30th
18th
Poker
7th
Polyominoes
9th
Prime Numbers
14th118th30th39th82nd83rd13th
Prime Numbers (Long)
9th81st20th
60th244th1st
Proximity Grid
6th
QR Decoder
6th
Quine
135th24th
29th
775th1st
Recamán
13th
217th20th
Repeating Decimals
80th4th
Reverse Polish Notation
7th
Reversi
51st4th
Rijndael S-box
5th21st
118th12th
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
136th13th
ROT13
10th
Rule 110
18th
9th
Set
7th
Seven Segment
17th
SI Units
4th
Sierpiński Triangle
10th42nd
16th
Smith Numbers
4th
101st15th
Spelling Numbers
12th
Star Wars Opening Crawl
109th5th
Sudoku
6th
Sudoku (Fill-in)
7th
Ten-pin Bowling
63rd7th
Tic-tac-toe
8th
Time Distance
7th
Tongue-twisters
5th
14th
Tower of Hanoi
16th
Transpose Sentence
146th7th
Trinomial Triangle
6th
United States
9th
Vampire Numbers
4th
6th
Van Eck Sequence
4th
158th12th
Zeckendorf Representation
82nd10th
Zodiac Signs
62nd5th
γ
8th
88th5th
λ
13th
142nd8th
π
13th55th20th
26th136th15th
τ
12th
22nd112th9th
φ
13th
19th
135th10th
√2
14th
25th
129th11th
𝑒
14th46th
150th20th