Doppelblock [DOPP-3-003P]Sorted PuzzlerSeptember 11, 2023Arithmetic/Math Puzzle (PDF) Solve Online Solution (PDF) Example Puzzle: Solution: Want more Doppelblock puzzles? Get the puzzle book!US, CA; UK, DE, FR, ES, IT, other Doppelblock Puzzle Archive Similar Puzzle Books Ready, Steady, Solve! Skyscrapers US, CA; UK, DE, FR, ES, IT, other Skyscrapers Puzzle Archive Ready, Steady, Solve! Skyscraper Sudoku US, CA; UK, DE, FR, ES, IT, other Skyscraper Sudoku Puzzle Archive Ready, Steady, Solve! Ripple Effect US, CA; UK, DE, FR, ES, IT, other Ripple Effect Puzzle Archive Previous Post Mintonette [MINT-5-005P] Next Post Mirroring Tiles [MIRT-3-003P]