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Very Challenging Puzzles

Here is the section of our Puzzle Book Ninja website reserved especially for puzzle solvers who love more challenging puzzles. Themes are varied, puzzle types are varied. Puzzles support brain health, activate the puzzle ninja within, and stimulate creativity. Check back often for new challenging puzzles.



Back to School!

Are you an Educator looking for resources and lesson plan activities for back to school? Check out the link for bts crossword found here: bts crossword.

Remember that our Summer Activities Puzzle Collection is still found here: Summer Time Fun.

Check back often for updates.

New Arrival  Portillon puzzle