THE ULTIMATE GUIDE TO SUDOKU HARD - HARD SUDOKU

You could possibly choose to use pencil notes or not. In any event is fine – pick what ever feels a lot more pleasurable in your case. Make sure you Be aware that solving Hard Sudoku with no pencil notes is achievable but very complicated. Far more strategies​​​​​​​​​​​​​​​​​​​​​​​​​​​​​â€