Game guides
Check the rules and practise the reasoning behind your next move.
Apple Ten guide: make space for the next move
Find rectangles totaling ten, then use edges and cleared cells to keep options open.
4 min readMinesweeper guide: compare shared neighbors
Learn 1-1, 1-2-1 and 1-2-2-1 with the conditions that make them work.
5 min readSudoku guide: make every elimination count
Work from singles to X-Wings, with candidate diagrams and the reasoning behind each move.
5 min readFutoshiki guide: turn inequalities into bounds
Use chains, extreme values and row-column checks to narrow the grid.
5 min readGomoku guide: count the ends of a threat
Read open threes, blocked fours, four-three threats and Renju restrictions.
5 min readSolitaire guide: play to uncover cards
Use empty columns, supporting cards and ordered runs in this version of Klondike.
5 min read