Talk:Johannes Droste

Possibly incorrect solution?
I see that there is a critique suggesting that Droste got it wrong: Scrutiny of Droste's Original Solution (1917). —Quondum 13:35, 22 March 2023 (UTC)
 * Scratch that. The critique does not appear to be credible.  —Quondum 13:37, 25 March 2023 (UTC)