On one level, sudoku is a simple and fun way to pass the time and keep the brain ticking – but dig deeper, and some fiendishly clever math patterns reveal themselves. The most recent to blow our minds ...

Try This: Only 3 out of 100 can use their Super-Vision Eye Skills with 131+ IQ Level to find the Word “ADVISE” among the “ADVICE” in this Cafe Wall Illusion Test Sudoku Puzzle Test: Using Your 143+IQ ...

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If you're a Sudoku fan, then chances are you'll love to get your hands on a good brain teaser puzzle. But with so many different Sudoku versions and difficulty levels out there, it's easy to get stuck ...