Which Queens strategy guide should I read?

Start with the beginner guide if you're new or still guessing. Move to intermediate when easy boards feel automatic but medium ones stall. The expert guide covers the two ideas that crack hard 9×9 and 10×10 boards. Every guide uses real boards and takes about five minutes.

BeginnerHow to solve your first puzzlesOne-tile colours, marking what a queen rules out, and filling the last open spot. IntermediateWhen the easy moves run outSpotting a colour trapped in one line, and a line trapped in one colour. ExpertPairs, triples and the no-room testThe counting arguments that solve the hardest boards without guessing.

New to the game?

Read how to play Queens first. It covers the rules and walks through a full puzzle.

Looking for one specific technique?

The techniques page lists all six, each on its own page with an example and a practice board.