PUZZLER MEDIA Ordine dei libri

The latest volume in the hugely popular Killer Su Doku series from the puzzle suppliers to the Times, featuring the highest-quality puzzles with an extra element of arithmetic.

This is the seventh title in the Fiendish series - the latest volume of quality previously unpublished puzzles from the puzzle providers to the Times.

Specially compiled to provide the most devilishly difficult challenge, Ultimate killer Su Doku 5 is the only volume for Su Doku enthusiasts who need a puzzle that really tests their mettle.

Compelling and addictive, Codeword is the cracking alternative to Su Dokus and Crosswords.

The eagerly-awaited seventh book in the bestselling Times Difficult Su Doku series.

The fourth instalment in the fiercely popular, bestselling Fiendish Su Doku series.

The eleventh instalment of the bestselling Times Su Doku series.