NN555Arc

This is an offline logic puzzle game built for short, focused sessions. Each puzzle presents a compact board with fixed anchors, hidden blockers, row totals, and column totals. Your task is to study the clues, place the active cells, and shape a valid trace without wasting moves. Features: - Chapter-based puzzle progression - Daily challenge rotation from the unlocked archive - Local progress saved on the device - Move and time tracking for each puzzle - Undo, reset, and hint tools for careful play - Clear feedback for mistakes, empty states, and solved boards The game is designed for quiet, thoughtful play. You can open a short puzzle, make a few deliberate moves, check the result, and try again with a better plan. Progress stays on the device, so the game can be played without an account or network access. Use the archive to revisit cleared puzzles, improve your best marks, and unlock later chapters as you advance.