18 puzzles
INTERLOCKS
Solid forms that should not come apart, and do.
One object. Many pieces. No obvious seam.

THE AXISPIRE
Six arms. One frame. Infinite interference.
Difficulty: Expert, 4 out of 5$52

THE CRYPTEX CORE
Cold to the touch. Hot on the brain.
Difficulty: Expert, 4 out of 5$52

THE TWISTLINE
One rod. One seam. Infinite deception.
Difficulty: Expert, 4 out of 5$52
36 puzzles in total across the three collections.