Let every day of the wait brim with surprises and fun challenges; Packed with 24 fun advent calendar for adults, turning the anxious wait for Christmas into a delightful daily adventure 24 Days of Fun: our advent calendar brain teaser contains 24 wooden brain teaser puzzles of varying difficulty, offering various ways to play; From December 1st to December 24th, making every day full of different surprises; Get ready for Christmas with this engaging puzzle advent calendar that train your mind Challenging and Educational: easy-to-difficult mode makes the brain teaser advent calendar more challenging! Advent Calendar Brain Teaser Puzzles: the days waiting for Xmas can feel so long and tough – brighten up the Christmas countdown with our advent brain teaser set! Take the challenge and see who can solve them first without searching for the solution on social media!