Sher-Lock - A Notched Trifecta is a very exciting new design by IPP award winning designer Girish Sharma. This design is a part of his Sher-Lock series of padlock-shaped interlocking puzzles. The name alludes to the three different configurations of the key-shaped burr piece within the solved puzzle. We hope to offer more designs from the series in the future, and we are proud to offer this unique and challenging puzzle. Each assembly has not only a unique solution but a distinct arrangement of...

Stockade by Andrew Crowell is an excellent packing puzzle. The goal is to fit the pieces in the cage with all the gaps covered by the pieces to create the illusion of a cube inside. The solution involves 15 steps with multiple rotations to offer a good challenge and a unique display shape. We've added two extra pieces to make Stockade 2 as an extra challenge. Stockade 2 is a level 4.4.4.3.3 packing puzzle with the same goal, fill all the gaps in the frame to create the illusion of a cube inside....

Six Doors by Yavuz Demirhan is a variation on the classic six-piece burr shape. The added rings around the endgrain resemble a stile and rail door once the puzzle is assembled. Each ring complicates the movement of the pieces to reach a formidable but approachable level 14 solution.Yavuz had originally released this design in 2012, and since then has optimized the puzzle to increase the level from 12 to 14 moves to remove the first piece. The simple shaped pieces conceal a tricky dead end that m...

Spy is an Interlocking Puzzle with a secret. Four Purpleheart and Yellowheart pieces packed into a Figured Maple container...simple, right? Perhaps a closer look is in order. With a level 24.2.2.2.4 solution, Spy is definitely hiding something! Even disassembly is a difficult task.With sturdy shouldered box construction and burr pieces milled from solid exotic wood, Spy looks great when disassembled and even better when solved. Tolerances allow for smooth movement while ensuring a stable final a...

De Kas is a very challenging ten piece burr puzzle by Alfons Eyckmans. Four eight unit burr pieces interlock with two larger board pieces and four congruent smaller board burr pieces zig-zagging inbetween to make a very unique final shape. The design is in a similar style of Alfons' puzzles we have made in the past, specifically Spiral and Steps. With a level 24.2.2.2.2.2.2.2.4 disassembly alone is a tough task with a few dead ends towards the start.The puzzle was made from a very nicely sourced...

De Kas is a very challenging ten piece burr puzzle by Alfons Eyckmans. Four eight unit burr pieces interlock with two larger board pieces and four congruent smaller board burr pieces zig-zagging inbetween to make a very unique final shape. The design is in a similar style of Alfons' puzzles we have made in the past, specifically Spiral and Steps. With a level 24.2.2.2.2.2.2.2.4 disassembly alone is a tough task with a few dead ends towards the start.The puzzle was made from a very nicely sourced...

De Kas is a very challenging ten piece burr puzzle by Alfons Eyckmans. Four eight unit burr pieces interlock with two larger board pieces and four congruent smaller board burr pieces zig-zagging inbetween to make a very unique final shape. The design is in a similar style of Alfons' puzzles we have made in the past, specifically Spiral and Steps. With a level 24.2.2.2.2.2.2.2.4 disassembly alone is a tough task with a few dead ends towards the start.The puzzle was made from a very nicely sourced...