To make it simple, you hit a little ball against the front wall and try to make it bounce twice before your opponent can get there and hit it back. Like most sports the full rules are very detailed.
Please click on the attachment below to view the most current set of rules for Singles and Doubles.

WORLD SQUASH FEDERATION RULE CHANGES
Changes to the WSF for the 2019 season. Here are the details of those rule changes to save you looking them up:

Time period allowed for the Warm up in Rule 4 .1: changed to 4 minutes with half time to be called at 2 minutes.
Rule 8.11 amended to read: “Freedom to strike the ball to any part of the front wall” (leaving out the word entire).
Rule 8.1.4 amended to read: “the freedom to strike the ball to any part of the front wall” (leaving out the word entire).
A new rule added 8.9.3: “Where there has been no actual contact and the swing has been held by the striker for fear of hitting the opponent, the provisions of 8.6 apply.”

Squash Central Interclub Rules

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