- Level 5 - Easy
- Level 6 - Tricky
- Level 7 - Challenging
- Level 8 - Demanding
- Level 9 - Gruelling
- Level 10 - Mind Boggling
|Object||Tool for doing math multiplying|
|Difficulty||Level 7 - Challenging|
|Brand||Jean Claude Constantin|
|Types||European Wood Puzzles, Jean Claude Constantin|
|Dimensions||5.3 in x 4.7 in x .1 in / 13.5 cm x 12 cm x .3 cm|
A laser-cut wood tool for multiplying large numbers. The initial state shows a regular times-table from 1 to 9, but by sliding the rods it is possible to multiply large numbers with little effort.
Made in laser-cut wood by Jean-Claude Constantin. Jean-Claude Constantin lives in Germany, where he designs and manufactures many different laser-cut wood puzzles, as well as metal puzzles and magic tricks.
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