DCD2022 Puzzle - Can you make all patterns on the challenge sheet?
Pennyhedron Senior - Can you see the opening seam?
Castle Conquest - What is a good name for that red extendable rolling piece?
Soma Penultimate - Can you get these pieces into the box?
Haunted Vending Machine - How are the ghosts preventing you from inserting coins?
Rectangle Unfold, a.k.a. 4!-fold - How was this pretty puzzle made?
Gear Cube Junior - How simple can one make a geared twisty puzzle?
Pegged Soma - What is the minimum number of pins to keep the solution unique?