Queens Grid

Daily Queens Puzzle — March 3, 2026

Tuesday · 9×9 · Easy · Medium · 13 deductions

9 queens left to place.

Tap once to rule a cell out, twice to place a queen. Right-click marks an exclusion directly. Arrow keys move between cells.

A 9x9 board split into 9 colour regions, needing 9 queens: one per row, one per column, one per region, none touching. Regions run from 2 to 31 cells.

The daily board is the same for everyone and gets harder as the week goes on: Tuesday is set to easy. Every daily puzzle has one solution and needs no guessing.

How this board is solved

Solving this 9x9 board takes 13 deductions and needs the intermediate group-lock techniques, drawing on 3 distinct techniques. It opens on column 4, ruling cells out before any queen goes down. The queens resolve in the order I8 → F7 → D6 → A5 → B1 → C9 → H4 → G2 → E3. Every step follows by logic, so you never have to guess.

Techniques this board needs

Full solution, step by step (13 deductions)
  1. Region line lock essential

    Region line lock. This colour must use column 4, so nothing else can. This reasons over column 4. Rules out D1, D2, D3, D4, D5, D8, D9.

  2. Region line lock essential

    Region line lock. This colour must use row 9, so nothing else can. This reasons over row 9. Rules out E9, F9, G9, H9, I9.

  3. Forced queen essential

    Forced queen. This colour has one legal cell left, so its queen goes there. Place a queen at I8.

  4. Forced queen essential

    Forced queen. This colour has one legal cell left, so its queen goes there. Place a queen at F7.

  5. Forced queen essential

    Forced queen. This colour has one legal cell left, so its queen goes there. Place a queen at D6.

  6. Forced queen essential

    Forced queen. This colour has one legal cell left, so its queen goes there. Place a queen at A5.

  7. Forced queen essential

    Forced queen. This colour has one legal cell left, so its queen goes there. Place a queen at B1.

  8. Forced queen essential

    Forced queen. This colour has one legal cell left, so its queen goes there. Place a queen at C9.

  9. Region line lock essential

    Region line lock. This colour must use column 7, so nothing else can. This reasons over column 7. Rules out G4.

  10. Shared diagonal neighbour intermediate

    Shared diagonal neighbour. Every remaining option for this colour touches these cells, so they are out. Rules out H2, H3.

  11. Forced queen essential

    Forced queen. This colour has one legal cell left, so its queen goes there. Place a queen at H4.

  12. Forced queen essential

    Forced queen. This colour has one legal cell left, so its queen goes there. Place a queen at G2.

  13. Forced queen essential

    Forced queen. This colour has one legal cell left, so its queen goes there. Place a queen at E3.

Answer: queens at I8, F7, D6, A5, B1, C9, H4, G2, E3.