Four Cubes Two Puzzles (Instant Insanity)

Puzzle 1: stack and rotate 4 cubes on top of each other, so that all 4 large vertical sides, each show 1, 2, 3 and 4 dots (order not important) without repeating. (Instant Insanity style). 1 unique solution.

Puzzle 2: arrange 4 cubes into 2×2 stack, so 1,2,3,4 dots (order not important) are shown on all 4 sides: front large side, back large side, left+right two vertical sides, and top+down two horizontal sides. 1 unique solution.

Details in “4 Cubes 2 Puzzles – Goal.pdf” file. Assembly instruction in “4 Cubes 2 Puzzles – Assembly Instruction.pdf” file.

Background information and methods to solve this type of puzzle are discussed in my post.