99 Bottles of Beer
43rd
Abundant Numbers
25th
20th
Arabic to Roman
17th
Arithmetic Numbers
22nd
Arrows
12th
116th
31st
Ascending Primes
27th
ASCII Table
8th
125th
16th
Calendar
9th
Card Number Validation
73rd10th
109th
24th
Catalan Numbers
35th
23rd
221st
Christmas Trees
10th17th
163rd
21st
Collatz
40th
442nd
32nd
Continued Fractions
4th
82nd
13th
Cubes
20th
Day of Week
113th
130th
1st
Diamonds
63rd
Divisors
244th14th62nd103rd495th
44th
Emirp Numbers
31st
Emojify
158th
Evil Numbers
268th36th29th35th278th55th35th
Factorial Factorisation
29th
Farey Sequence
10th
161st
14th
Fibonacci
180th
Fizz Buzz
185th
Fractions
12th
159th10th1st
Happy Numbers
15th
182nd
25th
Hexdump
27th
ISBN
97th14th20th16th110th
25th
Kaprekar Numbers
21st
Leap Years
208th21st34th50th223rd23rd41st
Leyland Numbers
17th
230th
19th
Look and Say
27th
10th
Lucky Numbers
29th
Medal Tally
21st
Minesweeper
15th
Morse Encoder
36th
Multitap Input
11th
Niven Numbers
31st
314th
44th
Number Spiral
25th
Odious Numbers
35th
31st
Ordinal Numbers
20th
Pangram Grep
20th21st
256th
15th
Pascal’s Triangle
58th
9th
297th
63rd
Pernicious Numbers
28th34th
113th58th43rd
Prime Numbers
76th
36th
87th30th24th
Recamán
16th
336th
39th
Reverse Polish Notation
156th
27th
Rijndael S-box
22nd
Rock-paper-scissors-Spock-lizard
25th
ROT13
9th14th24th
9th16th
Rule 110
35th
Scrambled Sort
7th
3rd
Set
13th
Seven Segment
248th
Smith Numbers
42nd
Spelling Numbers
29th
Tic-tac-toe
27th
Time Distance
20th
Tongue-twisters
42nd
Transpose Sentence
27th
United States
36th
Zodiac Signs
23rd
√2
45th