Challenging Sudoku Twelve Logic Puzzles (Vol 1)

Step-by-Step Instructions for Puzzle 124   (89/144)

Diff: 16/921A.1233.3279.9992

Printable puzzle or puzzle with instructions

The numbers in the puzzle below refer to the step number at which the value of the location can be deduced. Locations without step numbers contain the initial values found in corresponding puzzle in your edition of the book.

Step-by-Step Instructions for Puzzle 124 with all 16 steps marked

 

Rows are numbered top to bottom, columns from left to right, and rectangles from left to right and then top to bottom. Coordinates are (col, row). Precise details on numbering within each group are specified in the on-line instructions for 'Considerably' puzzles.

Step 1. There are 9 independent moves.

Step 2. There are 2 independent moves.

Step 3. There is 1 independent move.

Step 4. There is 1 independent move.

Step 5. There is 1 independent move.

Step 6. There are 2 independent moves.

Step 7. There are 3 independent moves.

Step 8. There are 3 independent moves.

Step 9. There are 3 independent moves.

Step 10. There are 2 independent moves.

Step 11. There are 7 independent moves.

Step 12. There are 13 independent moves.

Step 13. There are 10 independent moves.

Step 14. There are 17 independent moves.

Step 15. There are 13 independent moves.

Step 16. There are 2 independent moves.