Countries / United States
United States
Highways, national parks and jazz.
Play United States
The nine stamps
- Statue of LibertyA copper gift from France, unveiled in New York Harbor in 1886.
- Route 66The old highway from Chicago to Los Angeles, lined with diners and neon.
- BaseballThe national pastime, with a hot dog in the stands.
- Golden Gate BridgeSan Francisco’s orange suspension bridge, opened in 1937.
- Old FaithfulA geyser in Yellowstone that erupts about every hour and a half.
- JazzBorn in New Orleans from many musical traditions.
- Diner pancakesA stack with syrup at a counter, any time of day.
- Moon landingIn 1969, Apollo 11 put the first people on the Moon.
- Grand CanyonA mile-deep gorge carved by the Colorado River.
Stuck?
Read the walkthrough for easy, medium or hard. They spoil the answer, so try the puzzle first.
Questions
What is the United States puzzle in Worlddoku?
United States is level 26 of every difficulty. You get a 5×5 easy board, a 7×7 medium board and a 9×9 hard board. Each is a logic puzzle with one solution you can reach by deduction.
Which stamps do you collect from United States?
Nine stamps: Statue of Liberty, Route 66, Baseball, Golden Gate Bridge, Old Faithful, Jazz, Diner pancakes, Moon landing, Grand Canyon. Easy levels use the first five, medium the first seven and hard all nine.
How do I solve the United States level?
Place one stamp in every coloured region, with exactly one stamp in each row and column, and no two stamps touching, not even diagonally. A step-by-step guide for each difficulty is linked on this page.
Is Worlddoku free?
Yes. It is free to play in the browser with no account, and your progress is saved on your device.