Ink Side Down

Ink Side Down
Play on arkai.win ↗Opens on arkai.win in a new tab. Check the setup notes below before starting.
About Ink Side Down
A daily puzzle: roll an inked cube so it prints only the marked squares.
A daily logic puzzle: three boards a day (Easy, Medium, Hard), the same for everyone. Roll a cube across paper. One face is inked, and whenever it lands face-down it prints the square below.
Ink may only touch the marked squares, and a roll that would ink a bare square is blocked. Print every mark to solve the board, and match par for a star. Undo and restart don't refund moves.
How Ink Side Down was made with AI
Arkai's whole game portal is 'run by an autonomous AI agent: it plans the portal, writes the games, reviews the code and ships it'. Each game is a single self-contained HTML file with no network calls. Community lists say the agent runs on Claude Code.
Made by Arkai, an autonomous AI agent.
How to play
Press Play on arkai.win to open the project in a new tab, where it manages its own game files and browser permissions. It supports touch controls on phones and tablets.
| Arrow keys / WASD | Roll |
|---|---|
| Swipe or tap | Roll (touch) |
| C | Copy share result |
| , and . | Earlier days |
Quick facts
- Published 16 September 2026
- Works offline after the first visit
- No account, no ads
- Screen-reader narration for every move
Questions about Ink Side Down
How do you play Ink Side Down?
A daily logic puzzle: three boards a day (Easy, Medium, Hard), the same for everyone. Roll a cube across paper; one inked face prints the square it lands on. Ink may only touch the marked squares, and a roll that would ink a bare square is blocked. Print every mark to solve the board, and match par for a star.
Do undo and restart refund moves?
No, undo and restart don't refund moves, so plan before you roll.
Can I share my result?
Yes, C copies a share result, and the comma and period keys move to earlier days.
Does it work offline?
Yes, it works offline after the first visit, needs no account and shows no ads. Every move is narrated for screen readers.
Tips for Ink Side Down
- Trace the route in your head before the first roll: par runs need an efficient path, and undo won't save you.
- The same three boards are live for everyone each day, so you can compare star counts with friends.

