Count what remains
Three different marks in a row tell you exactly what the fourth must be.

A royal collection has a place for every detail. Complete a small four-by-four grid and turn scattered clues into a beautifully ordered whole.
Use the marks 1–4 exactly once in every row, column and two-by-two chamber. The given marks stay fixed.
A complete example: every row, column and small chamber contains 1–4.
Read the full rulesThree different marks in a row tell you exactly what the fourth must be.
A two-by-two room can rule out a mark even when the row is still quite open.
Selecting a square is only a question. There is no need to answer it before you are ready.
Explore the collection’s gold, stone and jewel details. Select an image for a closer look.
Cut forms and clear reflections.
A rich setting around a simple shape.
The glow that gives the room its character.
The Royal Grid is deliberately compact. There is space to hold the rules in mind, notice what is missing and let one answer guide the next. The palace around it supplies the grandeur.
Discover the idea
A visit does not need to end with a completed grid. Identify one clear mark, then decide whether another line still feels enjoyable.
A little context for your visit to Kaluvexo.
It repeats a mark in the same row, column or two-by-two chamber. The outline points to a rule conflict.
No. Given marks remain fixed. Your own entries can be cleared or undone.
Yes. Focus a square, move with arrow keys and press 1–4 to enter a mark. Delete or Backspace clears an editable entry.
No. The Royal Grid is an independent logic puzzle with royal artwork. It is not an official slot or provider demo. There are no wagers, payments, cash-outs or real-world prizes.