Archive for the ‘Isodoku’ Category:

Dr. Sudoku Prescribes #59 – Isodoku

Isodoku by Thomas Snyder

PDF

or solve online (using our beta test of Penpa-Edit tools)

Theme: Last snow of winter? This Snowflake Isodoku may not be the last snowflake to fall this winter, but it will be the last snow-based puzzle from us this year.

Rules: Standard Isodoku rules, using numbers 1-8. Some rows connect across the center of the shape by following the gray lines.

Answer String: Enter the 1st “row” on the left edge, followed by a comma, followed by the 2nd “row” on the left edge.

Time Standards (highlight to view): Grandmaster = 5:00, Master = 8:15, Expert = 16:30

Solution: PDF

Dr. Sudoku Prescribes #57 – Isodoku

Isodoku by Thomas Snyder

PDF

or solve online (using our beta test of Penpa-Edit tools)

Theme: Missing my Rubik’s? This isodoku has 27 fewer “cubes” than Monday’s puzzle.

Rules: Standard Isodoku rules, using numbers 1-8.

Answer String: Enter the 1st “row” on the left edge, followed by a comma, followed by the 2nd “row” on the left edge.

Time Standards (highlight to view): Grandmaster = 2:15, Master = 4:15, Expert = 8:30

Solution: PDF

Dr. Sudoku Prescribes #55 – Isodoku

Isodoku by Thomas Snyder

PDF

or solve online (using our beta test of Penpa-Edit tools)

Theme: Peace!

Rules: Standard Isodoku rules, using numbers 1-8.

Answer String: Enter the 1st “row” on the left edge, followed by a comma, followed by the 4th “row” on the left edge.

Time Standards (highlight to view): Grandmaster = 2:00, Master = 4:00, Expert = 8:00

Solution: PDF