tricky

Free Download Doug Anderson, "Tricky, Sneaky Puzzle Pictures" English | ISBN: 0806996080 | | 128 pages | PDF | 9 MB Do you have what it takes to be a good detective? Start by developing your powers of observation, memory, and deduction. The puzzles and games will serve as your training ground...

Free Download Jerry Slocum, "Tricky Optical Illusion Puzzles" English | ISBN: 0806975679 | 2001 | 96 pages | PDF | 5 MB The longer you look, the more you get fooled. That's the excitement of optical illusion puzzles-especially when they are as colorful as these. Coins rearrange themselves...