Pen Arcade
A pen-first puzzle arcade for e-ink tablets.
Write, don't tap
Pen Arcade is built around the stylus. Write numbers directly into cells with your pen — the built-in handwriting recognizer was tuned stroke-by-stroke for real pen input, including multi-stroke digits. Prefer tapping? A digit pad is always one tap away.
Sixteen ways to think
- Number games: Sudoku, Killer Sudoku, Arrow Sudoku, Kakuro, Binairo, Hitori
- Grid logic: Nonogram, Slitherlink, Nurikabe, Bridges, Numberlink, Star Battle
- Plus Minesweeper, fresh daily puzzles, and seasonal theme puzzles
- In beta (opt in from Settings): Maze, Connect the Dots, Variant Sudoku
Screenshots
Made for e-ink
High-contrast black-and-white graphics, no battery-draining animation, and an interface designed for Boox-style e-readers — not shrunk-down phone UI. Hover previews, gesture shortcuts, and a vocabulary of tap, drag, and pen that stays consistent across every game.
Pen Arcade is a native Android app, currently in public beta. Version 0.4 is out now — rebuilt hints that escalate from a nudge to the full reasoning, seasonal theme puzzles, and sixteen puzzle types in all.