Unofficial fan site — not affiliated with G. T. Karber or murdle.com.
Blank on purpose
Printable deduction grids
Print original blank pairwise grids in three sizes. Add the labels from the case you are solving; these worksheets contain no official puzzle text or answers.
Original case-file artwork made for this independent guide.Original diagram of the cross-reference grid. The live grid stays on murdle.com.
What to print
Grid
Use
3 by 3
Mini-sized practice and kids
4 by 4
A standard daily sitting
5 by 5
Five entries per category; additional categories need additional pairwise grids
Each size below includes three pairwise grids: suspects with objects, suspects with places, and objects with places. Write your own labels in the numbered rows and columns. These are original blank worksheets, not pages from an official book. Print them directly or choose Save as PDF in your browser's print dialog.
No. Use them for yourself, a class, or a friend. They are not a Murdle product.
Where is the 5-by-5 file?
The 5-by-5 worksheet is below the smaller sizes. Use Print grids to print all three sizes or save them as a local PDF. No official book file is included.
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