Plus Plus Puzzle by Number Kitten — 500-Piece Interlocking Color Blocks, 3D Pixel Art Kit

A creative fusion of art and puzzle

The Plus Plus Puzzle by Number Kitten blends the charm of paint-by-number with the tactile satisfaction of a puzzle. Following the numbered pattern, you color each block to reveal a playful kitten scene built from bright, interlocking pieces.

This kit gives you a hands-on art experience that feels rewarding and tangible, without the need for glue or heat. The final piece has its own presence on a table, shelf, or wall, inviting conversation and curiosity.

What’s included and how it works

This set contains 500 interlocking pieces and a numbered pattern flyer. When complete, display it on a table or hang it as decor—no glue or ironing required. Each brick measures 3/4 inch by 1/2 inch, delivering a crisp, colorful mosaic with satisfying detail.

• 500 interlocking color blocks that snap together securely
• One numbered pattern flyer to guide the build
• No glue or heat needed for display-ready results
• Pieces sized 3/4" x 1/2" for precise color work
• Display options include tabletop or wall decor

Creative possibilities you can explore

One design, many expressions. Build a flat mosaic for a vibrant wall accent or craft a layered 3D scene for a playful desk centerpiece. The simple interlock system makes it easy to mix and match with other Plus Plus sets to expand your world of color.

• Flat mosaics and 3D builds using the same system
• Endless color combinations through supported set pairing
• Great for imaginative play, mindfulness, and quiet time

Quality, safety, and planet-friendly craft

Made from BPA-free and phthalate-free plastic, the kit emphasizes safe materials. It is proudly produced in Denmark in our zero-plastic-waste factory powered by renewable energy, reflecting a commitment to sustainable manufacturing.

Who is this for

Aimed at ages 5 and up, the kit suits kids, families, and fans of modular color blocks who enjoy creative problem solving.