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29 January 2023
→Lever puzzle - my analysis and solution
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→Lever puzzle - my analysis and solution
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→Lever puzzle - my analysis and solution
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→Lever puzzle - my analysis and solution: new section
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8 July 2020
8 June 2020
7 June 2020
10 December 2019
10 December 2016
29 January 2013
28 January 2013
→Suitability as a home?: reply
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→Suitability as a home?: reply
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→Suitability as a home?: comment
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→Suitability as a home?: reply
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