* separate keywords with comma
Top Websites puzzles 1-15:
1.
oxforddictionaries.com 
344,534

2.
gamestop.com 
308,513

3.
wordplays.com 
106,987

4.
jigsawplanet.com 
100,671

5.
manythings.org 
76,836

6.
bostonherald.com 
68,259

7.
math.com 
51,323

8.
juegosjuegos.com 
50,708

9.
coolmath.com 
43,981

10.
m4maths.com 
43,856

11.
juegosdiarios.com 
43,368

12.
activityvillage.co.uk 
42,846

13.
ruwix.com 
40,280

14.
coolmath-games.com 
38,233

15.
247sudoku.com 
35,410

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