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The Creative Crafthouse Calibron 12 is a handcrafted wooden packing puzzle, laser-cut from premium hardwoods and based on Theodore Edison’s 1933 design. It challenges solvers to fit twelve uniquely shaped pieces into a perfect square with only one solution, rated 11 out of 10 for difficulty. Made in the USA, it’s a durable, elegant brain teaser designed for serious puzzlers, collectors, and gift-givers seeking a timeless intellectual challenge.
| ASIN | B00A7EZX74 |
| Additional Features | Handmade, Laser Engraved, Made in USA, Portable |
| Age Range Description | Adult |
| Best Sellers Rank | #3,196 in Handmade Products ( See Top 100 in Handmade Products ) #166 in Handmade Toys & Games #286 in Assembly & Disentanglement Puzzles |
| Brand Name | Creative Crafthouse |
| Color | Brown |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.6 4.6 out of 5 stars (147) |
| Educational Objective | Brain Teaser, Logical Thinking, Spatial Awareness |
| Included Components | 12 puzzle pieces, Instruction and solution sheet, Puzzle base, Wood cover |
| Item Dimensions | 9.4 x 7.5 x 0.9 inches |
| Item Dimensions L x W | 9.5"L x 7.5"W |
| Item Shape | Rectangular |
| Item Weight | 10.4 ounces |
| Manufacturer | Creative Crafthouse |
| Manufacturer Minimum Age (MONTHS) | 192 |
| Manufacturer Part Number | Calibron |
| Material Type | Wood |
| Material Type Free | Wooden Puzzle Free of Non-Wood Materials |
| Model Number | Calibron12 |
| Number of Items | 12 |
| Number of Pieces | 12 |
| Number of Players | 1 |
| Operation Mode | manual |
| Play Activity Location | Tabletop |
| Product Style | Calibron 12 |
| Puzzle Type | Assembly & Disassembly |
| Size | 9.5" x 7.5" x .75" |
| Skill Level | Impossible |
| Theme | Brain Teaser, Geometry, History |
| UPC | 696735679378 |
| Unit Count | 12 Count |
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