Arithmetic Guru
Books Solver Marking

Printable arithmetic puzzle books with online marking.

Each page has a QR code that opens its marking page.

Download free sample Browse the books Try the marker

Print a page.Solve it in pencil.Scan the code to mark it.

Puzzle 12 scan to mark
Target 573
25508743
The guru's solution (50 + 25 − 3) × 8 − 7 + 4 = 573 ✓
A six-number example; every number is used once.