Daily Queens Puzzle — September 21, 2026
8 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 8x8 board split into 8 colour regions, needing 8 queens: one per row, one per column, one per region, none touching. Regions run from 1 to 26 cells.
The daily board is the same for everyone and gets harder as the week goes on: Monday is set to gentle. Every daily puzzle has one solution and needs no guessing.
How this board is solved
Solving this 8x8 board takes 9 deductions and needs only the basic deductions, drawing on 4 distinct techniques. The first queen you can place for certain is E5. The queens resolve in the order E5 → B6 → A1 → C8 → D2 → F3 → H4 → G7. Every step follows by logic, so you never have to guess.
Techniques this board needs
Full solution, step by step (9 deductions)
- Single-cell region essential
Single-cell region. This colour covers only one cell, so its queen goes there. Place a queen at E5.
- Single-cell region essential
Single-cell region. This colour covers only one cell, so its queen goes there. Place a queen at B6.
- Forced queen essential
Forced queen. This colour has one legal cell left, so its queen goes there. Place a queen at A1.
- Forced queen essential
Forced queen. This colour has one legal cell left, so its queen goes there. Place a queen at C8.
- Forced queen essential
Forced queen. This colour has one legal cell left, so its queen goes there. Place a queen at D2.
- Region line lock essential
Region line lock. This colour must use row 7, so nothing else can. This reasons over row 7. Rules out F7.
- Last cell in a line essential
Last cell in a line. Column 6 has one legal cell left, so its queen goes there. Place a queen at F3. This reasons over column 6.
- Forced queen essential
Forced queen. This colour has one legal cell left, so its queen goes there. Place a queen at H4.
- Forced queen essential
Forced queen. This colour has one legal cell left, so its queen goes there. Place a queen at G7.
Answer: queens at E5, B6, A1, C8, D2, F3, H4, G7.