12 Days of Christmas
160
24 Game
25
99 Bottles of Beer
636
Abundant Numbers
272
Abundant Numbers (Long)
263
Arabic to Roman
522
Arithmetic Numbers
358
Arrows
255
ASCII Table
263
Catalan Numbers
301
Christmas Trees
610
Collatz
722
CSS Colors
924
Day of Week
1,000
Divisors
603
Emojify
341
Evil Numbers
418
Evil Numbers (Long)
466
Fibonacci
588
Fizz Buzz
806
Foo Fizz Buzz Bar
823
Happy Numbers
368
ISBN
496
Kolakoski Sequence
18
Leap Years
589
Leyland Numbers
680
Look and Say
381
Lucky Numbers
10
Niven Numbers
347
Number Spiral
268
Odious Numbers
385
Odious Numbers (Long)
433
Ordinal Numbers
372
Pangram Grep
572
Pascal’s Triangle
596
Pernicious Numbers
199
Recamán
466
Reverse Polish Notation
223
Rijndael S-box
145
Roman to Arabic
410
Rule 110
4
Spelling Numbers
406
Tongue-twisters
582
United States
177