12 Days of Christmas
12th
223rd6th
24 Game
5th
33rd2nd
99 Bottles of Beer
21st32nd
263rd7th
Abundant Numbers
13th59th33rd
50th380th31st
Abundant Numbers (Long)
7th
22nd
35th216th25th
Arabic to Roman
131st7th
Arithmetic Numbers
6th
182nd5th
Arrows
9th
Ascending Primes
5th
42nd7th
ASCII Table
14th44th
95th6th
Billiards
4th
brainfuck
10th
Card Number Validation
68th8th
Catalan Numbers
6th
140th8th
Catalan’s Constant
6th
128th6th
Christmas Trees
23rd
104th12th
Collatz
9th51st
27th11th
CSS Colors
39th2nd
Cubes
20th
83rd8th
Day of Week
251st6th
DFA Simulator
54th6th
Diamonds
17th
11th
Divisors
18th44th18th20th59th363rd1st
Emirp Numbers
12th
213th16th
Emirp Numbers (Long)
8th
94th6th
Emojify
11th
Evil Numbers
11th49th39th1st22nd224th15th
Evil Numbers (Long)
8th51st27th1st
138th3rd
Factorial Factorisation
3rd16th6th
7th43rd3rd
Farey Sequence
3rd27th
71st8th
Fibonacci
17th170th1st35th147th155th8th
Fizz Buzz
88th252nd27th62nd354th52nd82nd
Foo Fizz Buzz Bar
12th
24th
1st11th
Forsyth–Edwards Notation
128th6th
Fractions
159th15th
Game of Life
19th
4th
Gijswijt’s Sequence
6th
31st8th
Happy Numbers
8th43rd
88th13th
Happy Numbers (Long)
8th45th
97th15th
Hexdump
9th
Intersection
194th2nd
Inventory Sequence
6th26th
52nd4th
ISBN
146th9th
Jacobi Symbol
44th6th
Kaprekar Numbers
4th20th10th
8th24th5th
Kolakoski Constant
6th
50th4th
Kolakoski Sequence
14th
17th14th
Leap Years
16th46th19th
24th191st30th
Levenshtein Distance
159th10th
Leyland Numbers
6th
216th5th
ln 2
7th
81st3rd
Look and Say
10th
149th9th
Lucky Numbers
4th
90th9th
Lucky Tickets
58th2nd
Maze
48th6th
Medal Tally
6th
Morse Decoder
7th
Morse Encoder
8th
Musical Chords
5th
N Queens
3rd16th
67th4th
Niven Numbers
17th37th14th
58th1st
Niven Numbers (Long)
7th
26th
270th15th
Number Spiral
7th
99th12th
Odious Numbers
12th45th34th1st21st127th14th
Odious Numbers (Long)
7th42nd23rd1st
89th3rd
Ordinal Numbers
237th10th
PalindromemordnilaP
111th4th
Pangram Grep
42nd
1st
Partition Numbers
12th
Pascal’s Triangle
7th66th
316th18th
Pernicious Numbers
9th47th
34th
24th
Pernicious Numbers (Long)
7th27th
16th
13th
Poker
7th
Polyominoes
7th
Prime Numbers
10th110th28th33rd72nd65th15th
Prime Numbers (Long)
8th71st17th
49th205th1st
Proximity Grid
4th
QR Decoder
5th
Quine
28th
28th
710th11th
Recamán
12th
187th15th
Repeating Decimals
62nd3rd
Reverse Polish Notation
5th
Reversi
35th4th
Rijndael S-box
5th19th
94th10th
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
115th11th
ROT13
6th
Rule 110
17th
7th
Seven Segment
15th
SI Units
3rd
Sierpiński Triangle
8th39th
16th
Smith Numbers
4th
89th13th
Spelling Numbers
10th
Star Wars Opening Crawl
96th5th
Sudoku
5th
Sudoku (Fill-in)
5th
Ten-pin Bowling
51st4th
Time Distance
7th
Tongue-twisters
5th
12th
Transpose Sentence
118th5th
United States
9th
Vampire Numbers
4th
5th
Van Eck Sequence
4th
127th9th
Zeckendorf Representation
62nd8th
Zodiac Signs
51st5th
γ
6th
70th4th
λ
12th
125th7th
π
12th48th17th
22nd107th12th
τ
11th
17th91st6th
φ
12th
17th
111th7th
√2
12th
22nd
102nd9th
𝑒
13th41st
116th14th