Calvin's Puzzle

Explore the world of cuboids with the Calvin's 3x3x5 Cuboid Puzzle, a fully functional marvel from Calvin's Puzzle collection. Boasting uniform-siz...

The Triple Conjoined 3x3 Cube B from Calvins is nothing like you've seen before, it's THREE cubes stuck together. This adds interesting complexity ...

Discover the intriguing Calvin's 3x3x5 Cross Cube, a shape-shifting marvel that transforms from a chaotic jumble to an elegant cross. Its smooth, r...

Designed by Timur and manufactured by Calvin's Puzzle, the Royal Pyraminx is very unique and not something you see every day. It's a 6 layer Pyrami...

The 4x4 Calendar Cube is a unique and innovative speedcubing puzzle that combines the challenge and excitement of solving a traditional 4x4 cube wi...

The Tomz 4x4x6 Super Cuboid from Calvin is a new release to celebrate the 10th Anniversary of Calvins. Featuring a super cube sticker design, this ...

The Timur Gear Cube Extreme is a truly unique and challenging puzzle designed by Timur Evbatyrov and manufactured by Calvin's Puzzle. This exquisit...

The Grey Matter Mirror Illusion Cube is an adorable and unique puzzle that features a mirror-like design that creates an illusion of complexity. Th...

At first glance, the TomZ Constrained Cube Mixed & 3x3 Hybrid appears to be an ordinary 3x3 cube, but it harbors a captivating secret. Upon clo...

The Calvins Conjoined Quintuple 3x3 is a challenging and unique puzzle cube that features five 3x3 cubes connected together to form a larger cube. ...

The Calvins Checkerboard 4x4 Cube is a stickerless, checkerboard-patterned puzzle cube that features black and white squares on each face. It has r...

The Bubbloid 5x5x4 is a challenging cuboid puzzle developed by Carl Hoff, David Ang, and Calvin's Puzzles. It has a unique design and a sturdy cons...

The Cheeseburger is a 3x3 puzzle cube that is designed to resemble a cheeseburger with a sesame seed bun. It features a printed design on all sides...

The Calvins Conjoined Quadruple 3x3 is a unique puzzle cube that features four 3x3 cubes connected together to form a larger cube. It has a challen...

Introducing the Lee Ghost Cube 5x5, a hand-built and 3D printed puzzle that offers a formidable challenge. Known as one of the hardest cubes to sol...

The Calvins French Fries Puzzle is a 3x3 cube that features a fun and unique design that resembles an order of fries with ketchup already on them. ...

The Evgeniy Bubbleminx is a unique and elegant puzzle cube that is a shape modification of the traditional Megaminx. It features rounded corners an...

The TomZ Constrained Cube 180-Degree & 3x3 Hybrid may look like a regular 3x3 cube at first, but it holds a unique secret. Upon closer ...

The Flat 2x4x6 is a challenging and unique puzzle from Calvin that features a shapeshifting, bandaging design. It is a cuboid that can be transform...

The SIDGMAN 2x4x6 Fisher Spiral Cube is a shape-mod of the traditional 2x4x6 puzzle, featuring a unique spiral formation on both the top and bottom...

At a glance, the TomZ Constrained Cube 90 3x3 Hybrid resembles a standard 3x3 cube. However, upon closer examination, you'll discover a fascinating...

Introducing the LEE Mirror 7x7 Cube, a masterpiece of craftsmanship and design. This extraordinary puzzle is meticulously hand-built and is a labor...