Squarecaster Open the arcade

Small games for learning chess notation.

Know the square.
Make your move.

Lose the board at “knight to f6”?
Start with five quick finds.

Find …

1 of 5

Tap a square, or use arrow keys and Enter. First find: warm-up.

Take the 60-second Sprint

Free. No account. Works on your phone.

Same squares. Four different worlds.

Find your kind of practice.

Bonk, defend, explore or capture. Pick any game to start.

Name squares · 45-second rounds

Garden Raid

Spot a mole. Name its square. Bonk before it escapes.

Play Garden Raid
8-second gameplay of Garden Raid
Real gameplay · Sound off

Hold the Workshop · Call squares

Clockwork Lockdown

Rogue wind-up automatons are closing in. Call their squares, pulse immediately and hold the shutter.

Play Clockwork Lockdown
8-second gameplay of Clockwork Lockdown
Real gameplay · Sound off

Plan moves · No timer

Relic Runner

Move like a chess piece. Gather relics in twelve puzzle chambers.

Play Relic Runner
8-second gameplay of Relic Runner
Real gameplay · Sound off

Moves and captures · No timer

Dropstrike

Learn at your pace: enemies wait for your move. Try timed Survival when you choose.

Play Dropstrike
8-second Survival gameplay of Dropstrike
Real gameplay · Sound off

Free to start · one purchase coming soon

Play the basics free. Unlock the full arcade once.

The Arcade Pass isn’t on sale yet. The games are in preview and open to everyone soon.

Always free

  • Garden Raid, every round
  • Square Sprint and the Daily Sprint
  • A free taste of each other game: its no-clock Learn mode and a very easy first level. In Relic Runner: Explore and chambers 1–3.

Arcade Pass Coming soon

US$9.99 once

  • Clockwork Lockdown: every workshop sector after the first
  • Relic Runner: every chamber after the third
  • Dropstrike: every wave after the first, plus timed Survival

No subscription, no ads, nothing that buys an advantage. Checkout will show any tax before you pay.

Sold through Link, Stripe’s payment service: checkout shows “Sold through Link” and your card statement shows LINK.COM*. You’ll need an account only to buy, so the unlock can be restored on another device. Refunds within 14 days, no questions asked.

Your next minute of chess.

Find your pace.
Then find your slow squares.

The full Sprint gives you a score and a square map.
Drill your slowest squares without a timer, then come back and beat your best.

Take the 60-second Sprint

Or open the arcade and play any game