12 Days of Christmas
15th
26th
277th8th
24 Game
5th
7th
99 Bottles of Beer
26th36th
335th10th
Abundant Numbers
14th66th
41st
28th452nd39th
Abundant Numbers (Long)
8th
29th
36th280th35th
Alphabetic Numbers
2nd
7th
Arabic to Roman
168th10th
Arithmetic Numbers
7th
259th8th
Arrows
13th
Ascending Primes
6th
79th12th
ASCII Table
18th46th
127th5th
Billiards
8th
brainfuck
15th
Calendar
4th
Card Number Validation
105th13th
Catalan Numbers
7th
184th12th
Catalan’s Constant
9th
167th9th
Christmas Trees
20th
139th15th
Collatz
10th67th
44th6th
Continued Fractions
6th
CSS Colors
56th6th
Cubes
21st
104th9th
Day of Week
318th10th
DFA Simulator
77th9th
Diamonds
21st
52nd
13th
Divisors
22nd55th
22nd26th35th414th1st
Emirp Numbers
12th
254th21st
Emirp Numbers (Long)
8th
125th13th
Emojify
15th
Evil Numbers
14th52nd
44th1st23rd266th21st
Evil Numbers (Long)
10th64th
32nd1st
178th5th
Factorial Factorisation
3rd16th
8th
12th72nd7th
Farey Sequence
3rd31st
102nd13th
Fibonacci
19th193rd
1st42nd64th204th1st
Fizz Buzz
96th286th
30th75th74th73rd87th
Foo Fizz Buzz Bar
14th
32nd
1st22nd
Forsyth–Edwards Notation
161st8th
Fractions
204th18th
Game of Life
18th
6th
Gijswijt’s Sequence
9th
59th13th
Gray Code Decoder
10th
Gray Code Encoder
10th
Happy Numbers
9th49th
119th18th
Happy Numbers (Long)
8th48th
127th18th
Hexdump
11th
Hilbert Curve
2nd
6th
Intersection
250th3rd
Inventory Sequence
6th31st
79th6th
ISBN
186th14th
Jacobi Symbol
66th9th
Kaprekar Numbers
4th26th
14th
11th50th9th
Kolakoski Constant
7th
79th9th
Kolakoski Sequence
17th
23rd18th
Leap Years
19th61st
24th
18th235th35th
Levenshtein Distance
199th15th
Leyland Numbers
7th
259th6th
ln 2
8th
128th8th
Look and Say
12th
194th13th
Lucky Numbers
4th
118th15th
Lucky Tickets
86th3rd
Mandelbrot
5th
13th
Maze
71st9th
Medal Tally
8th
Minesweeper
5th
Morse Decoder
10th
Morse Encoder
7th
Multitap Input
77th5th
Musical Chords
8th
N Queens
4th19th
104th7th
Nim
5th
Niven Numbers
22nd45th
21st
93rd1st
Niven Numbers (Long)
7th
36th
335th23rd
Number Spiral
9th
129th15th
Odious Numbers
14th53rd
43rd1st27th161st20th
Odious Numbers (Long)
7th57th
30th1st
121st12th
Ordinal Numbers
273rd14th
PalindromemordnilaP
161st9th
Pangram Grep
43rd
1st
Partition Numbers
3rd25th
101st16th
Pascal’s Triangle
7th76th
375th24th
Pernicious Numbers
10th64th57th
34th
33rd
Pernicious Numbers (Long)
7th34th
25th
20th
Poker
10th
Polyominoes
4th
10th
Prime Numbers
15th125th
31st42nd39th100th16th
Prime Numbers (Long)
9th85th
22nd
37th258th1st
Proximity Grid
7th
QR Decoder
9th
Quine
141st27th
37th
806th1st
Recamán
13th
233rd22nd
Repeating Decimals
91st6th
Reverse Polish Notation
9th
Reversi
65th6th
Rijndael S-box
5th24th
128th13th
Rock-paper-scissors-Spock-lizard
8th
Roman to Arabic
145th14th
ROT13
14th
Rule 110
18th
10th
Set
8th
Seven Segment
19th
SI Units
5th
Sierpiński Triangle
10th38th
17th
Smith Numbers
4th
116th16th
Spelling Numbers
13th
Star Wars Opening Crawl
119th6th
Sudoku
7th
Sudoku (Fill-in)
9th
Taxicab Numbers
2nd
10th
Ten-pin Bowling
73rd9th
Tic-tac-toe
9th
Time Distance
9th
Tongue-twisters
5th
16th
Tower of Hanoi
10th
21st
Transpose Sentence
164th8th
Trinomial Triangle
3rd
7th
Ulam Sequence
4th
United States
10th
Vampire Numbers
4th
7th
Van Eck Sequence
4th
166th13th
Zeckendorf Representation
95th11th
Zodiac Signs
75th6th
γ
9th
99th6th
λ
14th
48th
156th10th
π
14th57th
21st
25th151st17th
τ
12th
23rd127th10th
φ
13th
19th
149th11th
√2
14th
25th
147th11th
𝑒
15th51st
168th22nd