How to use Brain-teasers in a sentence

brain-teasers
  • Sudoku Fun - Online Sudoku Puzzle Speed Challenge Sudoku puzzles are addictive brain teasers that have been referred to as wordless crossword puzzles.

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  • Sudoku Fun - Online Sudoku puzzle Speed Challenge Sudoku puzzles are addictive brain teasers that have been referred to as wordless crossword puzzles.

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  • He devised thousands of innovative chess rebus puzzles and mathematics puzzles, rebus puzzles and his rebuses rank among his most popular brain-teasers.

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  • Many children from about 8 or 9 find learning about ciphers as interesting as learning chess or tackling good brain teasers.

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  • Sudoku Handheld Game Sudoku puzzles are addictive brain teasers that have been referred to as wordless crossword puzzles.

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