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Nederlands
Solutions to square puzzles 10 to 19
puzzle 10
18 spaces unused.
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puzzle 11
20 spaces unused
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puzzle 12
22 spaces unused
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puzzle 13
24 spaces unused
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puzzle 14
26 spaces unused
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puzzle 15
Probably the smallest non-trivial solution! 21 spaces unused.
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puzzle 16
Probably the largest puzzle without any better solution than the trivial.
Also probably one of the puzzles with the most (30) spaces unused!
It's hard to believe there is no better solution.
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puzzle 17
29 spaces unused, hardly better
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puzzle 18
20 spaces unused
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puzzle 19
25 spaces unused
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Solution puzzles 20 to 29
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