For anyone who loves the challenge of Su Doku but manages to solve them within minutes, you can now enjoy the extended mental workout and ultimate endurance test of a five grid interlinked system.
With another 100 new Samurai Puzzles to vex you for h.
Where the Puzzles overlap, the rows and columns do not go beyond their usual 9x9 length but the interlocking boxes give you more clues--and more complexity.
This is Su Doku multiplied: every column, row and 3x3 box must contain the digits 1 to 9.
For anyone who loves the challenge of Su Doku but manages to solve them within minutes, you can now enjoy the extended mental workout and ultimate endurance test of a five grid interlinked system