An Oregon Trail-style seafaring adventure! Steer your schooner through dangerous waters, manage food and crew health, and solve math for your profile grade.
1,000 nautical miles across 5 scenic landmarks. Great for a quick daily math sprint!
2,400 nautical miles across 10 dangerous sea sectors to reach The Coral Citadel!
Relaxed problems. If ship or crew exhaust, friendly coast guard tows you home safely.
Grade standard problems. Scurvy and storms can cause crew members to perish at sea.
Advanced multi-step problems. Severe squalls and hungry depths await careless captains.