Build the structure
Each card names the exact polycube pieces you're allowed to use. Lay them out and start placing.
Series 1 · 100 STEM-based 3D puzzle challenges
47 premium polycube pieces and a 220-page challenge book. Read the card, pick your pieces, and rotate your way to a solid 3×3×3. Over 100 handcrafted puzzles, from first build to expert.
What's inside the box
Red and white polycubes, a spiral-bound book of challenge cards with full answer keys, and soft drawstring pouches that keep every piece together.
The Cubetoria Method
Every challenge runs through the same three moves. It's the loop that builds spatial skill, one card at a time.
Each card names the exact polycube pieces you're allowed to use. Lay them out and start placing.
Rotate, flip and test. Shape matching and logical sequencing show you which piece has to go where.
Close the last gap, check the answer key, and move on to harder challenges seen from new angles.
Interactive challenge lab
These are actual 3×3×3 solutions from the Cubetoria Pro set. Step through the build piece by piece, explode the cube, or read it layer by layer the way the answer key does.

Develops essential STEM skills

Cubetoria™ Series 1
Spiral-bound challenge book by John V. Campanella. Includes full answer keys.
Join the Cubetoria list for free bonus challenge cards, solving tips and first look at the next series.
Questions
Each card lists the pieces you may use and the shape to build, most often a solid 3×3×3 cube of 27 units. Use only those pieces, leave no gaps, and check your build against the answer key.
No. The book starts with short builds using a few pieces and ramps up level by level. Expert challenges use more pieces with fewer obvious placements.
Yes. Every challenge has a solution page with a top-down, layer-by-layer diagram, the same view you can try in the challenge lab above.
Classrooms, families, puzzle lovers, STEM programs and anyone who enjoys hands-on learning. It works solo or as a pass-the-cube challenge for groups.
47 premium polycube pieces, a 220-page challenge book with 100+ puzzles and a soft drawstring storage pouch.