Love it, I discovered it last week and bought a supporter pack after two days! Everytime I get stuck I'm 100% sure you made a mistake... Until I find my own mistake

Thank you so much! Indeed, it's quite tempting to blame the game, but the algorithm that ensures all valid deductions are enabled hasn't been wrong a single time since it was finished in June. Often I don't believe it myself, but it always turns out to be smarter than me!