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Just Released...So Fun! #KenKen

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2 All-New NO-OP BOOKS

(The world's first KenKen book with NO operation clues... for experienced KenKen'ers ONLY)

 The KENKEN STARTER BOOK

(For those just discovering the world's greatest math and logic puzzle)

For the ultimate KenKen challenge-seeker looking for a totally new twist, test yourself with our All-New NO-OP puzzle books!

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