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$10.99 / £8.10
From Gentle to Diabolical this is an excellent book if you are working your way up the difficulty level.4 x 4 Str8ts - 8 Puzzles 6 x 6 Str8ts - 12 Puzzles Str8ts – Easy - 66 Puzzles Str8st – Moderate - 62 Puzzles Str8ts – Tough - 58 Puzzles Str8ts – Diabolical - 54 Puzzles Each 9x9 puzzle has a QR Code you can scan to load in the solver - if you get stuck |
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$10.99 / £8.10*
A book of Easy/Gentle difficulty Str8ts puzzles.4 x 4 Str8ts - 8 Puzzles 6 x 6 Str8ts - 12 Puzzles 9 x 9 Str8ts – 240 Easy Puzzles Each 9x9 puzzle has a QR Code you can scan to load in the solver - if you get stuck *(Non dollar prices will vary over time) |
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$10.99 / £8.10*
A book of slightly more difficult Str8ts puzzles.4 x 4 Str8ts - 8 Puzzles 6 x 6 Str8ts - 12 Puzzles 9 x 9 Str8ts – 240 Moderate Puzzles Each 9x9 puzzle has a QR Code you can scan to load in the solver - if you get stuck *(Non dollar prices will vary over time) |
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$10.99 / £8.10*
A book of mid-range difficulty Str8ts puzzles.4 x 4 Str8ts - 8 Puzzles 6 x 6 Str8ts - 12 Puzzles 9 x 9 Str8ts – 240 Tough Puzzles Each 9x9 puzzle has a QR Code you can scan to load in the solver - if you get stuck *(Non dollar prices will vary over time) |
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$10.99 / £8.10*
These ones are getting difficult now!4 x 4 Str8ts - 8 Puzzles 6 x 6 Str8ts - 12 Puzzles 9 x 9 Str8ts – 240 Diabolical Puzzles Each 9x9 puzzle has a QR Code you can scan to load in the solver - if you get stuck *(Non dollar prices will vary over time) |
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$10.99 / £8.10*
A book of the hardest Str8ts puzzles.4 x 4 Str8ts - 8 Puzzles 6 x 6 Str8ts - 12 Puzzles 9 x 9 Str8ts – 240 Extreme Puzzles Each 9x9 puzzle has a QR Code you can scan to load in the solver - if you get stuck *(Non dollar prices will vary over time) |
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