Sujiko

An introduction to the Sujiko number puzzle, created by Kobayaashi Studios in 2010. Sujiko puzzles have been called 'the espresso of number puzzles' and currently feature daily in the Telegraph and Sun newspapers in the UK, as well as appearing in a number of other publications and on free-to-use educational sites online.
'Sujiko' is a trademark of Kobayaashi Studios.
Puzzles are © Copyright Kobayaashi Studios
Sujiko puzzle books are available on the site : www.kobayaashi.co.uk