2) Matchsticks remove 8 and keep 5 squares
19) Matchsticks remove 8 and keep 4 squares
21) Soma cube figure castle wall
27) Matchsticks remove 8 and keep 3 squares
43) Soma cube figure castle tower 2
57) Soma cube figure castle tower 3
64) Matchsticks remove 8 and keep 2 squares
78) Matchsticks: remove 6 matches and keep 7 squares
99) Matches move 5 to make 10 squares.
103) Matchsticks remove 6 matches and keep 5 squares
105) Divide into two equal halves
120) Matchsticks remove 6 matches and keep 4 squares