+61 8 9481 2100 140 St Georges Terrace, Perth WA 6000, Australia [email protected]
+61 8 9481 2100
[email protected]
140 St Georges Terrace, Perth WA 6000, Australia
Services & upgrades

Everything around the game, in one place.

The app itself is free on Google Play. Around it, the Ruby Square AU portal offers upgrades, guides, licenses and training services for players, families, educators and content creators.

Premium upgrades Strategy education Classroom licensing Gifting
Included in every guide

The three golden rules of under-par play

These heuristics come straight from the Strategy Guide Vault — the same ideas our coaches drill into speedrunners.

01

Own the corners first

Corner cells can only be reached by the blocks touching them. Locking corners early shrinks the search space before the board fights back.

02

Build a cross, not a corner-to-corner path

Solving the center cross first gives every later rotation a stable reference — the single biggest move-count saver on 4x4 blocks.

03

Count backwards from solved

Elite solvers trace the target pattern outward — asking "what rotation produces this?" beats asking "what does this rotation do?"

Device ecosystem

Pixel-perfect on every screen

Phones, foldables, tablets — the board re-lays itself cleanly at any aspect ratio, and our services are supported on all of them.

Ruby Square on a phone
Ruby Square on a foldable
Ruby Square on a tablet
Min. Android4.4 KitKat (2013+)
APK weight~15 MB
Refresh rateAdaptive to 120 Hz
Foldable supportFull continuity on unfold
Tablet layoutTarget + board side by side

Layout verified across 40+ device profiles; see the gallery for screenshots per form factor.

Blue-light friendly
Color theory

Kind to eyes at 2 AM

The night palette drops luminance without dropping contrast — every hue pair in the game exceeds WCAG AA separation, so a 6-color board stays readable on a dim OLED in the dark.

#D92038 · AAA #2563EB · AAA #0891B2 · AAA #BE185D · AAA #475569 · AAA #0D9488 · AAA

Need help tuning palettes for impaired color vision? That's exactly what the accessibility setup service is for.

Fifteen minutes a day

How a session stacks up

Compared to other quiet brain exercises, a Ruby Square session engages an unusual spread of mental systems at once.

Spatial reasoning — Ruby Square94%
Working memory — vs. sudoku+38%
Sequential planning — vs. chess puzzles+21%
Sustained attention — vs. reading+44%
Focused player with puzzle

These relative figures come from the methodology in our 30-Day Brain Plan — the service that turns this comparison into a personal routine.

Offline everywhere

Airplane mode is prime time

No connection? Perfect. Every level, every feature and every score lives on-device — the game treats dead zones as a feature, not a bug.

FL 350

Somewhere over the Nullarbor

Perth → Sydney, seat 14A. Four Hard-stage boards cleared before descent.

Metro

Underground, no signal

The commute disappears. So does the move counter — in the good direction.

Café

Dead Wi-Fi, live brain

Cloud save queues your progress and syncs the moment signal returns.

Sips power, not gulps

An hour of play ≈ 9% battery on a mid-range phone — less than half of typical streaming.

The engineering post
How it works

Three steps to a better board

1Choosing a service

Pick your service

Browse the catalogue, compare the bundles on the price page, or ask us which fits your goals at contacts.

2Checkout through Google Play

Checkout securely

In-app upgrades run through Google Play billing; portal services are arranged by email with a proper tax invoice — never a card form on this site.

3Enjoying the results

Play measurably better

Guides land in your inbox within one business day; coaching and licenses are scheduled within a week. Then the move counter starts dropping.

Services FAQ

Before you ask

Only Ruby Pass Premium (the ad-free upgrade) is purchased in-app via Google Play. Everything else — guides, plans, licenses, kits — is arranged through this portal and delivered by email.

Yes — the Premium Gift Pass is built for exactly that, and most other services can be transferred on request.

All digital services (guides, plans, coaching, licenses, press pack) are delivered worldwide. Physical tournament materials ship within AU and NZ.

Digital purchases are covered by our refund policy — 14 days, no interrogation.