Lost Days 2016
At first glance, this appears to be simply a 2016 calendar. On closer examination, we see that each month has some dates missing, defined by different mathematical series, simple code messages and relevant dates. There is a key on the accompanying envelope if you tire of working out for yourself the reasons for each month’s omissions.
£25
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Yes, the 2022 edition is on the What’s New page.
Are you doing a 2022 version?
Apologies for looking a bit vague yesterday at Ardvaak. It was good to see you again. We always seem to be away when you are exhibiting these days.I must look more closely at your web page to see wher
Lost Days 2019- see "What's New" page