A solver for this calendar puzzle: https://poodlepuzzle.com/products/daily-calendar-puzzle?variant=39685475074107
Does a depth-first search to discover all possible solutions. You can click through to show each solution, or click on a month, date, or weekday to solve another puzzle.
This is not optimized and so it can take a few seconds to generate all of the solutions. Please be patient.
Based on this React project: https://github.com/zjuasmn/calendar-puzzle-solver