Quanto tempo ci vuole per risolvere un Sudoku?

Quanto tempo ci vuole per risolvere un Sudoku?
7 ore e mezzo, in alcuni casi.
Qual è la logica del Sudoku?
Sudoku è un gioco di logica e ragionamento, quindi non dovresti indovinare. ... Ma non cercare di "forzare" nulla - Sudoku premia la pazienza, le intuizioni e il riconoscimento dei modelli, non cieca fortuna o indovinare.
What is Killer Sudoku?
- Excellent! What is Killer Sudoku? Killer Sudoku is a fun twist on the classic sudoku for those of you seeking something new and challenging. It’s also known by such names as sumdoku, addoku and sumoku puzzle but in a nutshell it’s pretty much the same number puzzle.
How many Sudoku puzzles are there?
- There are five puzzles on this page: two killer sudoku puzzles and two “greater than” sudoku puzzles and one “greater than-killer” sudoku puzzle. You can play any of them online or print them out to play offline. Older puzzles are in the archives.
What is the 45 rule in Sudoku?
- The best Killer Sudoku tactic One of the best-kept secrets to solving Killer Sudoku is the so-called “45 rule”. As we know from the rules, each block, row or column shall contain all numbers from 1 to 9, making it 45 in total. By knowing this and subtracting the sums of cages we can reveal additional numbers.