Ultimate Brain Challenge Volume II: Adult Activity Book: Level Up from Vol. I - Challenging Activities - Crosswords, Find the Number Puzzles, Hard Sudokus, Coloring Pages and More...

★★★This is the second version of the Ultimate Brain Challenge series activity books.★★★

We've already released Volume 1 of this book. Do check it out if you haven't checked it already. The activities in this activity book are much harder than Volume 1 but very interesting for people who like to test their IQ levels. If you really want to test and challenge your brain then this book is for you!

Activities in this book include:

1. Cryptograms
2. Crosswords
3. Coloring Pages (on single sided paper to prevent bleeding)
4. Find the number puzzles
5. Insane sudoku (hard-level)

This activity book will keep you entertained for hours especially during quarantine and lockdown.