12 Days of Christmas
16th170th
27th
287th9th
24 Game
5th
151st7th
99 Bottles of Beer
28th39th
347th12th
Abundant Numbers
15th71st
42nd
33rd464th41st
Abundant Numbers (Long)
8th
31st
39th288th38th
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
17th
Calendar
4th
Card Number Validation
107th14th
Catalan Numbers
7th
193rd12th
Catalan’s Constant
10th
158th9th
Christmas Trees
20th
139th16th
Collatz
10th68th
47th7th
Continued Fractions
6th
CSS Colors
56th6th
Cubes
21st
107th10th
Day of Week
327th10th
DFA Simulator
80th9th
Diamonds
21st
52nd
15th
Divisors
22nd56th
23rd28th37th421st1st
Emirp Numbers
14th
256th22nd
Emirp Numbers (Long)
8th
129th13th
Emojify
16th
Evil Numbers
16th55th
44th1st29th274th22nd
Evil Numbers (Long)
12th66th
32nd1st
186th5th
Factorial Factorisation
3rd18th
10th
13th77th8th
Farey Sequence
3rd32nd
109th14th
Fibonacci
20th197th
1st44th69th214th1st
Fizz Buzz
98th294th
38th
34th76th79th85th90th
Foo Fizz Buzz Bar
16th
33rd
1st24th
Forsyth–Edwards Notation
171st8th
Fractions
207th18th
Game of Life
19th
7th
Gijswijt’s Sequence
9th
65th13th
Gray Code Decoder
12th
Gray Code Encoder
10th
Happy Numbers
9th50th
124th18th
Happy Numbers (Long)
8th48th
130th18th
Hexdump
11th
Hilbert Curve
3rd
7th
Intersection
254th3rd
Inventory Sequence
6th31st
86th6th
ISBN
191st15th
Jacobi Symbol
71st9th
Kaprekar Numbers
4th26th
15th
14th107th9th
Kolakoski Constant
8th
85th9th
Kolakoski Sequence
17th
24th20th
Leap Years
20th64th
26th
27th240th39th
Levenshtein Distance
186th15th
Leyland Numbers
7th
264th6th
ln 2
9th
131st8th
Look and Say
12th
200th13th
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
83rd5th
Musical Chords
9th
N Queens
4th19th
107th8th
Nim
6th
Niven Numbers
23rd46th
21st
96th1st
Niven Numbers (Long)
7th
36th
340th25th
Number Spiral
9th
137th16th
Odious Numbers
15th56th
43rd1st32nd169th21st
Odious Numbers (Long)
7th59th
30th1st
128th12th
Ordinal Numbers
281st14th
PalindromemordnilaP
169th10th
Pangram Grep
46th
3rd
Partition Numbers
3rd26th
108th16th
Pascal’s Triangle
7th78th
381st24th
Pernicious Numbers
11th67th60th
36th
36th
Pernicious Numbers (Long)
7th37th
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
40th
819th1st
Recamán
13th
237th22nd
Repeating Decimals
97th6th
Reverse Polish Notation
10th
Reversi
70th7th
Rijndael S-box
5th25th
135th13th
Rock-paper-scissors-Spock-lizard
9th
Roman to Arabic
147th14th
ROT13
15th
Rule 110
19th
10th
Set
8th
Seven Segment
20th
SI Units
6th
Sierpiński Triangle
10th42nd
17th
Smith Numbers
4th
118th19th
Spelling Numbers
13th
Star Wars Opening Crawl
121st7th
Sudoku
8th
Sudoku (Fill-in)
9th
Taxicab Numbers
2nd
10th
Ten-pin Bowling
77th9th
Tic-tac-toe
10th
Time Distance
9th
Tongue-twisters
5th
16th
Tower of Hanoi
10th
22nd
Transpose Sentence
166th9th
Trinomial Triangle
3rd
8th
Ulam Sequence
4th
United States
11th
Vampire Numbers
4th
6th
Van Eck Sequence
4th
172nd13th
Zeckendorf Representation
97th12th
Zodiac Signs
78th6th
γ
10th
83rd6th
λ
15th
46th
138th11th
π
16th58th
23rd
29th157th19th
τ
13th
27th134th11th
φ
14th
21st
154th11th
√2
15th
25th
157th11th
𝑒
16th53rd
173rd22nd