Use these positions to check the answer quickly before reading the logic.
C1
Row 1, Column 3
E2
Row 2, Column 5
G3
Row 3, Column 7
D4
Row 4, Column 4
I5
Row 5, Column 9
B6
Row 6, Column 2
H7
Row 7, Column 8
F8
Row 8, Column 6
A9
Row 9, Column 1
Visible solving path
Every Step at a Glance
Each step has a board image with descriptive alt text, so the answer can be reviewed without watching the video.
1
Step 1: Place the cat at D4
The board reaches 1/9 cats after the placement at D4.
Visual step: D4
Use this image to confirm the cat at D4, row 4, column D. This keeps the one-cat-per-row and one-cat-per-column rule intact.
Board state shows 1/9 cats placed.
D4 is the new cat for this step.
8 cats remain after this placement.
2
Step 2: Place the cat at E2
The board reaches 2/9 cats after the placement at E2.
Visual step: E2
Use this image to confirm the cat at E2, row 2, column E. Keep the earlier cats at D4. This keeps the one-cat-per-row and one-cat-per-column rule intact.
Board state shows 2/9 cats placed.
E2 is the new cat for this step.
7 cats remain after this placement.
3
Step 3: Place the cat at G3
The board reaches 3/9 cats after the placement at G3.
Visual step: G3
Use this image to confirm the cat at G3, row 3, column G. Keep the earlier cats at D4, E2. This keeps the one-cat-per-row and one-cat-per-column rule intact.
Board state shows 3/9 cats placed.
G3 is the new cat for this step.
6 cats remain after this placement.
4
Step 4: Place the cat at F8
The board reaches 4/9 cats after the placement at F8.
Visual step: F8
Use this image to confirm the cat at F8, row 8, column F. Keep the earlier cats at D4, E2, G3. This keeps the one-cat-per-row and one-cat-per-column rule intact.
Board state shows 4/9 cats placed.
F8 is the new cat for this step.
5 cats remain after this placement.
5
Step 5: Place the cat at A9
The board reaches 5/9 cats after the placement at A9.
Visual step: A9
Use this image to confirm the cat at A9, row 9, column A. Keep the earlier cats at D4, E2, G3, F8. This keeps the one-cat-per-row and one-cat-per-column rule intact.
Board state shows 5/9 cats placed.
A9 is the new cat for this step.
4 cats remain after this placement.
6
Step 6: Place the cat at H7
The board reaches 6/9 cats after the placement at H7.
Visual step: H7
Use this image to confirm the cat at H7, row 7, column H. Keep the earlier cats at D4, E2, G3, F8, A9. This keeps the one-cat-per-row and one-cat-per-column rule intact.
Board state shows 6/9 cats placed.
H7 is the new cat for this step.
3 cats remain after this placement.
7
Step 7: Place the cat at I5
The board reaches 7/9 cats after the placement at I5.
Visual step: I5
Use this image to confirm the cat at I5, row 5, column I. Keep the earlier cats at D4, E2, G3, F8, A9, H7. This keeps the one-cat-per-row and one-cat-per-column rule intact.
Board state shows 7/9 cats placed.
I5 is the new cat for this step.
2 cats remain after this placement.
8
Step 8: Place the cat at B6
The board reaches 8/9 cats after the placement at B6.
Visual step: B6
Use this image to confirm the cat at B6, row 6, column B. Keep the earlier cats at D4, E2, G3, F8, A9, H7, I5. This keeps the one-cat-per-row and one-cat-per-column rule intact.
Board state shows 8/9 cats placed.
B6 is the new cat for this step.
1 cat remains after this placement.
9
Step 9: Place the cat at C1
The board reaches 9/9 cats after the placement at C1.
Visual step: C1
Use this image to confirm the cat at C1, row 1, column C. Keep the earlier cats at D4, E2, G3, F8, A9, H7, I5, B6. This keeps the one-cat-per-row and one-cat-per-column rule intact.
Board state shows 9/9 cats placed.
C1 is the new cat for this step.
All 9 cats are now placed without sharing a row or column.
Final board image
Final screenshot source: Step 9, focused on C1.
Logic recap
Why This Solves Level 197
The final placements (C1, E2, G3, D4, I5, B6, H7, F8, A9) cover 9 rows and 9 columns exactly once. Each cat stays inside the 9x9 board and keeps the row, column, and no-touching rules intact.
Final check
Rows 1-9 each contain one cat.
Columns A-I each contain one cat.
No two final cats touch, including diagonally.
Optional video
Video Walkthrough
Use the images and written steps first. Watch the video only if you want to compare the full solve.