title | ISBN-13 | year of publication |
iGridd: Nonograms, Griddlers, Picross | 978-1-4701-4525-5 | 2012 |
iGridd: Nonograms, Griddlers, Picross | 978-1-4609-5101-9 | 2011 |
iGridd: Nonograms, Griddlers, Picross | 978-1-4679-6575-0 | 2011 |
iGridd: Nonograms, Griddlers, Picross- B&W, Vol. 3 | 978-1-4538-7507-0 | 2010 |
iGridd: Nonograms, Griddlers, Picross- B&W, Vol. 4 | 978-1-4538-8613-7 | 2010 |
iGridd: Nonograms, Griddlers, Picross- Color, Vol. 2 | 978-1-4679-7664-0 | 2011 |
iGridd: Puzzles of Logic | 978-1-4528-5128-0 | 2010 |
iGridd: Puzzles of Logic | 978-1-4536-4551-2 | 2010 |