10.07.2020, 09:16
To add to this:
Indeed, Arvid started this with two meta-puzzles and many, many, many other authors did something with the 'theme', giving 2358 something of a cult-status ever since.
To honor that fact, I created a birthday-specialty sudoku for him https://logic-masters.de/Raetselportal/R...?id=0001GZ
and did a whole 2358-month after that. The 2358-tag was invented after that, so those puzzles are not labeled.
In last year's world puzzle championship were many puzzles with the theme too if I remember correctly.
Indeed, Arvid started this with two meta-puzzles and many, many, many other authors did something with the 'theme', giving 2358 something of a cult-status ever since.
To honor that fact, I created a birthday-specialty sudoku for him https://logic-masters.de/Raetselportal/R...?id=0001GZ
and did a whole 2358-month after that. The 2358-tag was invented after that, so those puzzles are not labeled.
In last year's world puzzle championship were many puzzles with the theme too if I remember correctly.