Bumi: Logic Puzzle

Bumi is a logic puzzle built on a single rule. Every grid hides a set of rectangles. Each number gives the area of the rectangle containing it — and exactly one way of dividing the grid satisfies every number at once. No guessing, no luck: if you look long enough, the answer is already there. The rule takes seconds to learn. The twelve by twelve grids at the end of the campaign take rather longer. CAMPAIGN 500 levels across 13 islands, growing from four by four up to twelve by twelve. Each island is a step up, and the map shows how far you have come. DAILY CHALLENGE One new puzzle a day, the same one for everybody. Your streak counts the days you solved it in a row — and if you miss one, it is forgiven once a month, because a whole month should not be thrown away over a single night. TRAINING Grids generated on the spot at whatever difficulty you pick, counting towards nothing. For when…