Free game mode

Reef's Treasure Dive

Brock: Reef

Earn Dive Choices, collect treasure and decide when to surface and bank your haul.

How it plays

Correct answers earn Dive Choices. Bank and accuracy remain separate.

Classroom format

Independent treasure diving. The teacher chooses a study set; students join a classroom room by code. Students do not need a paid subscription.

A reason to try it

Correct answers earn game choices in Reef’s game. Game points and answer accuracy are shown separately.

Free to host for authenticated teachers with access to a study set. These 16 modes do not require Pro or use the ordinary monthly creation allowance. Room validation and technical protections still apply.

Sign in as a teacher, then choose your question set. Room-end learning results follow the current room policy; report archives and exports have separate access rules.