The standard Shikaku rules apply.
Solution code: For every row from top to bottom enter the number of different rectangles. Only use the last digit for two-digits number.
on 18. January 2023, 02:04 by TJReds
penpa: https://tinyurl.com/2h4sdvdc
on 13. September 2021, 00:14 by Steven R
PZV link: http://pzv.jp/p.html?shikaku/9/9/h4j44h4g3q2g66h66g2s44h44g2n2g2g22h3h2j3
on 30. August 2020, 19:42 by Lucx
Easy does it - Thank you!
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