MAGIC SUDOKU by ROBOFLOW, INC. (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 28-Sep-2017 Serial number: 87625927
SUDOKU by FINGER ARTS, LLC (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 09-Aug-2016 Serial number: 87132297
CAT' SUDOKU by Andrzej Citak (Track this)
Intl: (028) Toys and sporting goods US: 022; 023; 038; 050 Filing date: 17-Jan-2014 Serial number: 86168771
DOG' SUDOKU by Andrzej Citak (Track this)
Intl: (028) Toys and sporting goods US: 022; 023; 038; 050 Filing date: 17-Jul-2013 Serial number: 79136389
REVISTA PLEYADES SUDOKU by EDICIONES PLÉYADES, S.A. (Track this)
Intl: (016) Paper goods and printed matter US: 002; 005; 022; 023; 029; 037; 038; 050 Filing date: 26-Apr-2012 Serial number: 85609308
FIENDISH SUDOKU FOR BEGINNERS by Robert A. Leonard Living Trust (Track this)
Intl: (016) Paper goods and printed matter US: 002; 005; 022; 023; 029; 037; 038; 050 Filing date: 05-Apr-2012 Serial number: 85590716
NINJA SUDOKU by Sterling Publishing Co., Inc. (Track this)
Intl: (016) Paper goods and printed matter US: 002; 005; 022; 023; 029; 037; 038; 050 Filing date: 18-Apr-2006 Serial number: 78863483
ROYAL SUDOKU by Battige, Nancy (Track this)
Intl: (016) Paper goods and printed matter; (028) Toys and sporting goods US: 002; 005; 022; 023; 029; 037; 038; 050; 022; 023; 038; 050 Filing date: 23-Mar-2006 Serial number: 78844015
MARTIAL ARTS SUDOKU NOT-SO-EASY by Sterling Publishing Co., Inc. (Track this)
Intl: (016) Paper goods and printed matter US: 002; 005; 022; 023; 029; 037; 038; 050 Filing date: 11-Aug-2005 Serial number: 78690395
MARTIAL ARTS SUDOKU EASY by Sterling Publishing Co., Inc. (Track this)
Intl: (016) Paper goods and printed matter US: 002; 005; 022; 023; 029; 037; 038; 050 Filing date: 11-Aug-2005 Serial number: 78690405
MARTIAL ARTS SUDOKU SUPER TOUGH by Sterling Publishing Co., Inc. (Track this)
Intl: (016) Paper goods and printed matter US: 002; 005; 022; 023; 029; 037; 038; 050 Filing date: 11-Aug-2005 Serial number: 78690356
MARTIAL ARTS SUDOKU HARD by Sterling Publishing Co., Inc. (Track this)
Intl: (016) Paper goods and printed matter US: 002; 005; 022; 023; 029; 037; 038; 050 Filing date: 11-Aug-2005 Serial number: 78690377
BROWN BELT SUDOKU by Sterling Publishing Co., Inc. (Track this)
Intl: (016) Paper goods and printed matter US: 002; 005; 022; 023; 029; 037; 038; 050 Filing date: 03-Aug-2005 Serial number: 78684416
BLACK BELT SUDOKU by Sterling Publishing Co., Inc. (Track this)
Intl: (016) Paper goods and printed matter US: 002; 005; 022; 023; 029; 037; 038; 050 Filing date: 03-Aug-2005 Serial number: 78684419
WHITE BELT SUDOKU by Sterling Publishing Co., Inc. (Track this)
Intl: (016) Paper goods and printed matter US: 002; 005; 022; 023; 029; 037; 038; 050 Filing date: 03-Aug-2005 Serial number: 78684410
GREEN BELT SUDOKU by Sterling Publishing Co., Inc. (Track this)
Intl: (016) Paper goods and printed matter US: 002; 005; 022; 023; 029; 037; 038; 050 Filing date: 03-Aug-2005 Serial number: 78684412
MARTIAL ARTS SUDOKU by Sterling Publishing Co., Inc. (Track this)
Intl: (016) Paper goods and printed matter US: 002; 005; 022; 023; 029; 037; 038; 050 Filing date: 02-Aug-2005 Serial number: 78683475
SUDOKU DELUXE by MURKA GAMES LIMITED (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 24-Jun-2005 Serial number: 78658217