Your objective: fill in the 9x9 grid so that each column, each row and each of the nine 3x3 blocks contain the numbers 1 to 9. The principle is elegant in it simplicity but, as you will discover, fiendishly challenging to master. Now you can enjoy the world's most popular logical puzzle while pitting your brain cells against the world's smartest minds.
Power Puzzles Brain Training
HINKLER BOOKS
HINKER BOOKS PTY LTD
250 Puzzles Crosswords
Mensa Boost Your IQ
CAROLYN SKITT,Harold Gale
SEVENOAKS
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JOSEPHINE FULTON
Crossword Puzzles Book 3 Ideal Retreat For Thinking Minds
WONDER HOUSE BOOKS
WONDER HOUSE BOOKS/PRAKASH BOOKS INDIA PVT. LTD.
Crossword Puzzles Book 4 Ideal Retreat For Thinking Minds
Word Search Knowledge Power Classic Word Puzzles For Everyone
Word Search Amazing Quest Classic Word Puzzles For Everyone
Word Search Mind Teaser Classic Word Puzzles For Everyone
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