names countries years
100 ft
105 ft
110 ft
115 ft
120 ft
125 ft
130 ft
1987
1988
1990
1993
1998
2000
2004
Canada
Brazil
Nigeria
Tibet
New Zealand
Jamaica
Switzerland


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How to Get Hints

A copy of your puzzle's grid is shown on the left. Copy over your current grid state from the book into the grid on the left by clicking once in a square to make an 'X' or twice to make an 'O'. Once you have your current grid state represented here, you can click the 'Hint' button below the grid. This will (1) remove any errors in your current grid state and (2) offer a suggestion as to where the next logical deduction can be made. You can request unlimited hints.

Puzzle #53

This grid will auto-populate with all the true relationships you've created on the top 7 rows on the grid.


Heights Names Countries Years
100 ft
105 ft
110 ft
115 ft
120 ft
125 ft
130 ft