This is my largest CalcuDoku puzzle so far. Previously I published a CalcuDoku Samurai 7×7, but this time the puzzle is even larger: 8×8 CalcuDoku Samurai for Saturday, February 28, 2009. CalcuDoku for Saturday, Feb 28, 2009Difficulty: IQClick on the puzzle thumbnail to access the puzzle.The Reduced Operators version of CalcuDoku is here.These puzzles are [...]
Puzzle book for 2013!
10% discount in UK!
but wait! ALSO 10% discount on Amazon.com!
Sample Puzzles!
FREE Puzzles!
FREE Sudoku variants!
-
Links
Books











