12 Days of Christmas
16th170th
27th
288th9th
24 Game
5th
154th7th
99 Bottles of Beer
28th39th
347th12th
Abundant Numbers
15th71st
42nd
33rd465th41st
Abundant Numbers (Long)
8th
31st
39th288th38th
Alphabetic Numbers
3rd
8th
Arabic to Roman
177th11th
Arithmetic Numbers
7th
265th8th
Arrows
13th
Ascending Primes
7th
80th13th
ASCII Table
18th50th
135th6th
Billiards
8th
brainfuck
17th
Calendar
4th
Card Number Validation
107th14th
Catalan Numbers
7th
193rd12th
Catalan’s Constant
10th
159th10th
Christmas Trees
20th
139th16th
Collatz
10th68th
48th7th
Continued Fractions
6th
CSS Colors
56th2nd
Cubes
21st
107th10th
Day of Week
328th10th
DFA Simulator
80th9th
Diamonds
21st
53rd
15th
Divisors
21st56th
24th28th38th421st1st
Emirp Numbers
14th
259th22nd
Emirp Numbers (Long)
8th
130th13th
Emojify
16th
Evil Numbers
16th55th
45th1st29th276th22nd
Evil Numbers (Long)
12th66th
33rd1st
188th6th
Factorial Factorisation
3rd18th
10th
14th77th8th
Farey Sequence
3rd32nd
108th14th
Fibonacci
20th199th
1st44th69th213th1st
Fizz Buzz
98th294th
39th
36th77th79th85th91st
Foo Fizz Buzz Bar
16th
33rd
1st25th
Forsyth–Edwards Notation
171st8th
Fractions
207th19th
Game of Life
19th
7th
Gijswijt’s Sequence
9th
66th13th
Gray Code Decoder
12th
Gray Code Encoder
10th
Happy Numbers
9th50th
124th18th
Happy Numbers (Long)
8th49th
130th18th
Hexdump
11th
Hilbert Curve
3rd
7th
Intersection
254th3rd
Inventory Sequence
6th31st
86th6th
ISBN
191st15th
Jacobi Symbol
71st9th
Kaprekar Numbers
4th27th
16th
14th107th9th
Kolakoski Constant
8th
86th9th
Kolakoski Sequence
17th
25th20th
Leap Years
20th64th
27th
27th240th40th
Levenshtein Distance
187th15th
Leyland Numbers
7th
264th6th
ln 2
9th
131st8th
Look and Say
12th
200th13th
Lucky Numbers
4th
121st15th
Lucky Tickets
90th3rd
Mandelbrot
5th
14th
Maze
78th10th
Medal Tally
8th
Minesweeper
6th
Morse Decoder
10th
Morse Encoder
5th
Multitap Input
84th5th
Musical Chords
9th
N Queens
4th21st
108th8th
Nim
5th
Niven Numbers
23rd46th
21st
96th1st
Niven Numbers (Long)
7th
37th
342nd25th
Number Spiral
9th
137th16th
Odious Numbers
15th57th
44th1st32nd171st21st
Odious Numbers (Long)
7th59th
31st1st
130th13th
Ordinal Numbers
282nd14th
PalindromemordnilaP
171st10th
Pangram Grep
46th
3rd
Partition Numbers
3rd26th
110th16th
Pascal’s Triangle
7th78th
382nd24th
Pernicious Numbers
11th67th60th
36th
36th
Pernicious Numbers (Long)
7th37th
26th
21st
Poker
10th
Polyominoes
4th
10th
Prime Numbers
17th128th
36th42nd42nd105th16th
Prime Numbers (Long)
9th89th
26th
40th264th1st
Proximity Grid
8th
QR Decoder
9th
Quine
141st28th
40th
822nd1st
Recamán
13th
240th23rd
Repeating Decimals
98th6th
Reverse Polish Notation
11th
Reversi
71st7th
Rijndael S-box
5th26th
137th13th
Rock-paper-scissors-Spock-lizard
9th
Roman to Arabic
147th14th
ROT13
16th
Rule 110
19th
10th
Semiprime Numbers
65th6th
Set
8th
Seven Segment
18th
SI Units
6th
Sierpiński Triangle
10th42nd
17th
Smith Numbers
4th
122nd19th
Spelling Numbers
13th
Sphenic Numbers
5th
Star Wars Opening Crawl
122nd7th
Sudoku
7th
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
167th9th
Trinomial Triangle
3rd
8th
Ulam Sequence
4th
United States
11th
Vampire Numbers
4th
6th
Van Eck Sequence
4th
172nd15th
Zeckendorf Representation
98th12th
Zodiac Signs
79th7th
γ
10th
84th6th
λ
15th
47th
139th11th
π
16th58th
24th
29th160th19th
τ
13th
27th134th11th
φ
14th
22nd
154th11th
√2
15th
26th
156th11th
𝑒
16th54th
173rd22nd