3x3x3 cube
One 1x1x3 block (A) and two identical L-shaped blocks (B,C):
4x4x4 cube
One 3x4x4 block (D) and two 1x2x4 blocks (E,F)
5x5x5 cube
One 2x5x5 block (G), one 3x4x5 block (H), and one 1x3x5 block (I)
6x6x6 cube using all nine
Top Front
+--+--+--+--+--+--+ +--+--+--+--+--+--+
/ / /| /| | |
/ H /A / + Left/ + + + + + + +
/______________/__/ /| / | D | B |
/ /F / /|/ + / + + + + + + +
/ D /__/ / | | /| | | |
/ / / | + / | D + + + + +--+--+
+--+--+--+--+--+--+ | | + | | | |
| | | B |I + | | +--+--+--+--+ + +
+ + + + + + + | | + H| /| | C |
| D | B | /| + | | / + + E+ + + + +
+ + + + + + + / | | + |/|E| | |
| | |/ | + | / | +--+--+--+--+--+--+
+ + + + +--+--+ C | / + / |/___________/__ C /
| | | |/ |/ / / /
+--+--+--+--+ + + / + G / /__/
| | C | / | / G / /
+ + E+ + + + + /Right + / / I/
| | |/ |/ / /
+--+--+--+--+--+--+ +--+--+--+--+--+--+
Front Bottom
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