12 Days of Christmas
16th169th
27th
287th9th
24 Game
5th
7th
99 Bottles of Beer
28th39th
344th12th
Abundant Numbers
15th69th
41st
33rd463rd40th
Abundant Numbers (Long)
8th
30th
38th287th37th
Alphabetic Numbers
3rd
8th
Arabic to Roman
177th11th
Arithmetic Numbers
7th
265th8th
Arrows
13th
Ascending Primes
7th
79th12th
ASCII Table
18th50th
134th6th
Billiards
8th
brainfuck
16th
Calendar
4th
Card Number Validation
107th13th
Catalan Numbers
7th
191st12th
Catalan’s Constant
10th
156th9th
Christmas Trees
20th
139th15th
Collatz
10th68th
47th6th
Continued Fractions
6th
CSS Colors
60th6th
Cubes
21st
107th9th
Day of Week
325th10th
DFA Simulator
79th9th
Diamonds
21st
52nd
14th
Divisors
22nd56th
23rd28th37th421st1st
Emirp Numbers
14th
256th21st
Emirp Numbers (Long)
8th
129th13th
Emojify
15th
Evil Numbers
16th55th
44th1st29th272nd22nd
Evil Numbers (Long)
12th66th
32nd1st
185th5th
Factorial Factorisation
3rd18th
9th
13th76th8th
Farey Sequence
3rd31st
109th13th
Fibonacci
20th195th
1st44th69th214th1st
Fizz Buzz
98th292nd
38th
32nd76th78th84th89th
Foo Fizz Buzz Bar
16th
32nd
1st23rd
Forsyth–Edwards Notation
171st8th
Fractions
207th18th
Game of Life
19th
6th
Gijswijt’s Sequence
9th
65th13th
Gray Code Decoder
12th
Gray Code Encoder
10th
Happy Numbers
9th50th
123rd18th
Happy Numbers (Long)
8th48th
129th18th
Hexdump
11th
Hilbert Curve
3rd
6th
Intersection
253rd3rd
Inventory Sequence
6th31st
86th6th
ISBN
191st15th
Jacobi Symbol
71st9th
Kaprekar Numbers
4th26th
14th
12th
9th
Kolakoski Constant
8th
84th9th
Kolakoski Sequence
17th
24th18th
Leap Years
20th63rd
25th
25th239th36th
Levenshtein Distance
184th15th
Leyland Numbers
7th
263rd6th
ln 2
9th
130th8th
Look and Say
12th
199th13th
Lucky Numbers
4th
121st15th
Lucky Tickets
90th3rd
Mandelbrot
5th
13th
Maze
76th10th
Medal Tally
8th
Minesweeper
6th
Morse Decoder
10th
Morse Encoder
7th
Multitap Input
82nd5th
Musical Chords
9th
N Queens
4th19th
107th7th
Nim
5th
Niven Numbers
23rd46th
21st
95th1st
Niven Numbers (Long)
7th
36th
340th25th
Number Spiral
9th
137th15th
Odious Numbers
15th56th
43rd1st32nd167th21st
Odious Numbers (Long)
7th59th
30th1st
126th12th
Ordinal Numbers
280th14th
PalindromemordnilaP
167th9th
Pangram Grep
45th
3rd
Partition Numbers
3rd26th
108th16th
Pascal’s Triangle
7th78th
380th24th
Pernicious Numbers
11th67th60th
36th
36th
Pernicious Numbers (Long)
7th36th
26th
21st
Poker
10th
Polyominoes
4th
10th
Prime Numbers
17th127th
35th42nd42nd102nd16th
Prime Numbers (Long)
9th87th
24th
40th263rd1st
Proximity Grid
8th
QR Decoder
9th
Quine
141st28th
39th
816th1st
Recamán
13th
237th22nd
Repeating Decimals
97th6th
Reverse Polish Notation
9th
Reversi
69th6th
Rijndael S-box
5th25th
134th13th
Rock-paper-scissors-Spock-lizard
9th
Roman to Arabic
146th14th
ROT13
15th
Rule 110
19th
10th
Set
8th
Seven Segment
20th
SI Units
5th
Sierpiński Triangle
10th42nd
17th
Smith Numbers
4th
118th18th
Spelling Numbers
13th
Star Wars Opening Crawl
121st7th
Sudoku
7th
Sudoku (Fill-in)
9th
Taxicab Numbers
2nd
10th
Ten-pin Bowling
76th9th
Tic-tac-toe
10th
Time Distance
9th
Tongue-twisters
5th
16th
Tower of Hanoi
10th
22nd
Transpose Sentence
164th8th
Trinomial Triangle
3rd
7th
Ulam Sequence
4th
United States
10th
Vampire Numbers
4th
6th
Van Eck Sequence
4th
170th13th
Zeckendorf Representation
97th12th
Zodiac Signs
77th6th
γ
10th
81st6th
λ
15th
46th
139th10th
π
16th58th
22nd
28th153rd18th
τ
13th
26th130th10th
φ
14th
20th
153rd11th
√2
15th
25th
156th11th
𝑒
16th53rd
172nd22nd