itsutsu
A game of Hole Drop in progress

Hole Drop穴落とし

One square is dead: nothing can land on it or count through it.

Our version of the dead-square four-in-a-row variant.

Also known as Blackhole Four in a Row.

The object 目的

  • Be the first to make a line: 4 or more in a row wins.

The whole rules of Hole Drop 規則