Knight's Tour
Visit the board with the knight and train pattern memory square by square.
Puzzle lab
Silicon Challenges
Classic chessboard problems become interactive exercises. Move, test ideas and build board vision with challenges that reward exact placement and patient calculation.
Challenge set
Four board problems, one training habit.
Eight Queens
Place queens so no piece attacks another along files, ranks or diagonals.
Dudeney and Guarini
Study movement, geometry and constraints through classic chessboard puzzles.