Daily Queens Puzzle — June 30, 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 17 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 14 deductions and needs expert techniques, including testing a queen, drawing on 7 distinct techniques. The first queen you can place for certain is C3. The queens resolve in the order C3 → A8 → E4 → H2 → D7 → G5 → B6 → F1. Every step follows by logic, so you never have to guess.
Techniques this board needs
- Single-cell region
- Forced queen
- Region line lock
- Shared diagonal neighbour
- Test a queen
- Ruled out either way
- Last cell in a line
Full solution, step by step (14 deductions)
- Single-cell region essential
Single-cell region. This colour covers only one cell, so its queen goes there. Place a queen at C3.
- 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 E4.
- Region line lock essential
Region line lock. This colour must use row 2, so nothing else can. This reasons over row 2. Rules out F2.
- Shared diagonal neighbour intermediate
Shared diagonal neighbour. Every remaining option for this colour touches these cells, so they are out. Rules out G1, H1.
- Shared diagonal neighbour intermediate
Shared diagonal neighbour. Every remaining option for this colour touches these cells, so they are out. Rules out G6.
- 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, H7.
- Test a queen expert
Test a queen. Following the consequences of a queen here reaches a dead end, so it is out. Rules out G2.
- Forced queen essential
Forced queen. This colour has one legal cell left, so its queen goes there. Place a queen at H2.
- Ruled out either way expert
Ruled out either way. These cells are ruled out no matter where this colour's queen goes. Rules out G7.
- Forced queen essential
Forced queen. This colour has one legal cell left, so its queen goes there. Place a queen at D7.
- Last cell in a line essential
Last cell in a line. Column 7 has one legal cell left, so its queen goes there. Place a queen at G5. This reasons over column 7.
- Forced queen essential
Forced queen. This colour has one legal cell left, 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 F1.
Answer: queens at C3, A8, E4, H2, D7, G5, B6, F1.