However, that is 49 blocks, and maybe you don't want to make that many. Six rows by six, or 36 squares, with three inch sashes and a three inch sashed border would give you more than enough for your queen size comforter, 93 X 93.
5.) Whether or not the character(s) are good to play as is irrelevant. I have come to the assumption that the strongest characters are Super Sayain 4 Goku, Vegeta, and Gogeta, Omega, Nuova, and Eis Shenron, Super Saiyan God Goku, Whis, Beerus, and Super 17.
It's now 100% confirmed Itachi is the strongest character in the manga. He 1 shotted Healthy Nagato as if it were nothing. This isn't even a fight, he's so far beyond every single character it's insane. Face it Itachi is invincible. he is the true god of shinobi. ---. Aquila non captat muscas. Fact.