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3Doku

andrewt.net

3D Sudoku on a cube using the numbers 1 to 16.

Math & logic topic Free access
Play on andrewt.net
No player ratings yet

Here’s what we found when we checked

Last checked 12 Aug 2026 · re-checked every Monday
Still live
Yes
Responded on the last sweep.
Truly daily
Not checked yet
Signup
None detected
We found no login blocking play. This check catches redirects and blocking dialogs; a plain login landing page can slip past it.
Ad load
None
No ad requests observed.
On a phone
Works well
No horizontal scroll, tappable targets.
Real time
Not checked yet
Every answer above is measured — not copied from the game’s own description. How we measure →

Against the other logic grid puzzles we have measured

Every number here comes from opening the games ourselves. We have not finished them, so there is no strategy guide.

Overview

What 3Doku is

3D Sudoku on a cube using the numbers 1 to 16.

Its core mechanic is logic grid and access is listed as free. A fuller editorial description will only appear after we can ground it in the game’s own material.

Getting started

How to start 3Doku

Use the play link near the top of this page to open andrewt.net in a new tab. The destination belongs to the game maker; Puzzlerzone records the outbound visit but does not place an extra account or payment step between you and the game.

Before you open it

What to know at a glance

  • Topic: Math & logic.
  • Core mechanic: Logic grid.
  • Access: Free.
Quick answers

Common questions

What kind of puzzle is 3Doku?

3Doku is indexed under Math & logic and built primarily around logic grid.

Is 3Doku free?

Its access model is currently listed as free. Check the destination page for regional prices, subscriptions or optional purchases.

How do I open 3Doku?

Use the play link on this page to open andrewt.net.