(a) Prove or disprove that a $6 \times 6$ checkerboard with four squares removed can be covered with straight triominoes.
(b) Prove or disprove that an $8 \times 8$ checkerboard with four squares removed can be covered with straight triominoes.

Question

Quizplus · Accepted Answer

The Answer of (a) Prove or disprove that a $6 \times 6$ checkerboard with four squares removed can be covered with straight triominoes.
(b) Prove or disprove that an $8 \times 8$ checkerboard with four squares removed can be covered with straight triominoes.

(A) Prove or Disprove That A 6×66 \times 66×6 Checkerboard with Four Squares Removed Can Be Covered with Straight

(A) Prove or Disprove That A $6 \times 6$ Checkerboard with Four Squares Removed Can Be Covered with Straight