This is one of my favorite site for puzzles. There is one puzzle every day you can solve there online and compare your timings with the best in the world. Based upon your daily puzzle solved, you will ranked to create your world puzzle ranking.
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There is weekly contest on the site where you can win prizes and with that prize money buy the croco magazines.
Check it out Croco Puzzles here.
Checkout more puzzles by clicking on the below image
|Fun With Puzzles Index Page|