Daily Queens Puzzle — September 8, 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 16 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 8x8 board takes 15 deductions and needs expert techniques, including testing a queen, drawing on 5 distinct techniques. The first queen you can place for certain is C1. The queens resolve in the order C1 → A8 → B3 → H2 → F4 → D5 → E7 → G6. Every step follows by logic, so you never have to guess.
Techniques this board needs
Full solution, step by step (15 deductions)
- Single-cell region essential
Single-cell region. This colour covers only one cell, so its queen goes there. Place a queen at C1.
- Single-cell region essential
Single-cell region. This colour covers only one cell, so its queen goes there. Place a queen at A8.
- Forced queen essential
Forced queen. This colour has one legal cell left, so its queen goes there. Place a queen at B3.
- Forced queen essential
Forced queen. This colour has one legal cell left, so its queen goes there. Place a queen at H2.
- Region line lock essential
Region line lock. This colour must use column 4, so nothing else can. This reasons over column 4. Rules out D6, D7.
- 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.
- Shared diagonal neighbour intermediate
Shared diagonal neighbour. Every remaining option for this colour touches these cells, so they are out. Rules out E5.
- Shared diagonal neighbour intermediate
Shared diagonal neighbour. Every remaining option for this colour touches these cells, so they are out. Rules out E4.
- Region line lock essential
Region line lock. This colour must use column 6, so nothing else can. This reasons over column 6. Rules out F6, F7.
- Shared diagonal neighbour intermediate
Shared diagonal neighbour. Every remaining option for this colour touches these cells, so they are out. Rules out G5.
- Test a queen expert
Test a queen. A queen here would leave another colour with nowhere to go, so it is out. Rules out F5.
- Forced queen essential
Forced queen. This colour has one legal cell left, so its queen goes there. Place a queen at F4.
- Forced queen essential
Forced queen. This colour has one legal cell left, so its queen goes there. Place a queen at D5.
- Forced queen essential
Forced queen. This colour has one legal cell left, so its queen goes there. Place a queen at E7.
- Forced queen essential
Forced queen. This colour has one legal cell left, so its queen goes there. Place a queen at G6.
Answer: queens at C1, A8, B3, H2, F4, D5, E7, G6.