Lights and shapes
Identify vessels by their lights at night and their day shapes by day. COLREG Rules 20–31, with a timer and score.
Maritime learning games
Short, free learning games in your browser for seafarers and maritime students. The games work on phone and computer, with no login.
Behind the site is a former deck officer with a PhD in maritime transportation. Every fact in the games is checked against its source, and the source is named in each game.
Identify vessels by their lights at night and their day shapes by day. COLREG Rules 20–31, with a timer and score.
Ship Norwegian salmon to Europe: choose between trucks and short sea shipping week by week and see the effect on cost, CO₂ and delivery time. The game is in Norwegian.