Primary Puzzles 1 A booklet of puzzles with links to computing Download Primary Puzzle Book 1. Solutions are found below. UK Schools order print copies of our magazines and booklets here (while stocks last). You can also print certificates to award to your class or home-educated child. Solutions The Mouse Maze – Page 1 Click here for the solution to the cover page mouse mat maze. 4×4 Sudoko – Page 2 Click here for the solution to the 4×4 Sudoko. Note that in this puzzle the corners did NOT have to have all numbers 1 to 4. 4×4 Sudoku – Page 3 Click here for the solution to the second 4×4 sudoku. Note that in this puzzle the corners DID have to have all numbers 1 to 4. Spot the difference – Page 4 Click here for the solution to the spot the difference puzzle. Scratch spot the difference – Page 5 Click here for the solution to the Scratch spot the difference puzzle. Data Pattern Puzzle – Page 6 Click here for the solution to the data pattern puzzle. Ow! Kriss Kross – Page 7 Click here for the solution to the Ow! Kriss Kross. Pixel Puzzle – Page 8 Click here for the solution to the Pixel Puzzle. Symmetrical Pixel Puzzle – Page 9 Click here for the solution to the Symmetrical Pixel Puzzle. Compression Puzzle – Page 10 Click here for the solution to the Compression Puzzle. Doodle Draw – Page 11 Click here for the solution to the Doodle Draw. Mini-beast Kriss Kross – Page 12 Click here for the solution to the Mini-beast Kriss Kross. This blog is funded by EPSRC on grant EP/W033615/1. Share this: Click to share on Tumblr (Opens in new window) Tumblr Click to email a link to a friend (Opens in new window) Email Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading...