Andrew Heron

Andrew Heron is a Su Doku expert and puzzle compiler for national newspapers across the world.

Articles & Books From Andrew Heron

Kakuro For Dummies
Looking for a new challenge now that you’ve mastered sudoku? Kakuro might be just what you need, and Kakuro For Dummies is a great place to start! A kakuro puzzle is a grid consisting of interlocking horizontal rows and vertical columns of squares, called blocks. You fill in the empty squares with numbers that match the clues and work both horizontally and vertically.
Sudoku For Dummies, Volume 3
Sudoku For Dummies Volume 3 will offer 240 original and addictive puzzles including new circular and 16 x 16 puzzles to add new dimensions to game play and keep the most avid Sudoku fan entertained. Of the 240 puzzles, 220 are the popular 9x9 puzzles, 10 are 16 x 16, and 10 are circular puzzles. Within each of these categories there are Easy, Tricky, Tough and Diabolical puzzle ratings; and each puzzle is clearly identified with the rating.