Grid Size
5×5Beginner
10×10Easy
15×15Medium
20×20Hard
Custom5–25
Cols:
Rows:
Easy · 10×10
Options
Include Solution
Right panel shows filled grid
Puzzle Number
Header with # and difficulty
Bold Every 5th Line
Helps counting on larger grids
Printer
Printer flip direction
Select Long edge in your printer's duplex dialog. The PDF automatically rotates even pages so everything lines up after cutting.