Continuity mistake: In class, Syrus holds up a painting he made on his notepad for Jaden to see. Take note of the size of the pad, because a couple seconds later, after Jaden's painting of Sparkman is shown, the notepad is suddenly much smaller than it was seconds earlier. (00:01:55)
Doomsday Duel: Part 2 - S1-E30
Continuity mistake: After Nightshroud destroys Elemental Hero Tempest, Jaden collapses to the floor. At first, his right hand is free, but when the shot cuts, his right hand is suddenly making a fist. (00:14:40)
Field of Screams: Part 2 - S1-E32
Continuity mistake: When Jaden is lying in bed and says "That's it. I'm duelling her. Tonight", he is holding onto the blanket with his hands, but his hands change position between shots. (00:02:58)
Continuity mistake: After Jaden wakes up from his dream, he puts the back of his hand over his head. In this shot, his hand is positioned above his left eye, but in the next shot, his hand is positioned above his right eye. (00:01:05)
Continuity mistake: When Jaden draws Winged Kuriboh from his deck, he has two fingers pressed against the back of the card. Then there is a close-up shot of the card, where Jaden doesn't move his hand, but when the shot cuts again, he only has one finger pressed against the back of the card. (00:02:45)
Continuity mistake: When everyone returns to the real world, Jaden stands up after waking up. There is then a close-up shot of his foot where Winged Kuriboh is shown on the ground that wasn't there in the previous shot. (00:19:40)
Continuity mistake: When Jaden is watching Chazz give himself the prep talk in front of the bathroom sink before the duel, in a shot shown from above, there is a blue tile and a green tile shown on the top right-hand side of the mirror he is standing in front of. Two shots later, the tiles are suddenly further down the wall. (00:06:25)
Continuity mistake: After Syrus explains to Jaden the call he overheard Professor Banner having, Jaden tells him "This is starting to sound like another chilli sauce nightmare" and has his hands at his side. In the next shot, Jaden's hands are suddenly grasping his backpack. (00:03:58)
Continuity mistake: After the guards have walked past Jaden and the woman, Jaden remarks "What's going on here" and the woman can be seen standing right next to him. The shot then cuts to focus on the woman and Jaden cannot be seen beside her, even though he was just right next to her. (00:08:30)
Continuity mistake: After Jaden leaves the Obelisk Blue dorm, he says "What until I tell the guys about this", and Blair pops up her head up from some bushes she was hiding behind. The shot then cuts to a closer shot of Blair, and the bushes around her have changed shape. (00:05:58)
Continuity mistake: After Bastion tells Jaden duelling is about being the best you can, there is a close-up of him raising his Water Dragon card to him, which is followed by Syrus raising his Power Bond card to him. In this shot, Syrus has his thumb placed over the front of the card. But in the next shot, his thumb is along the side of the card. (00:03:38)
Continuity mistake: When Bastion opens the door to his dorm room to let Jaden and Syrus in, the bag he is holding has a baseball bat sticking out of one side of the bag. A couple seconds later, after Jaden and Syrus have the formulas on the wall, in the shot where Bastion says "Most of these I've memorized", the baseball bat is now sticking out of both sides of the bag. (00:05:40)
Continuity mistake: When Jaden starts climbing up the tree to follow Blair into the Obelisk Blue dorm, in the first shot of him climbing the tree, the branch leading toward the balcony is only a few feet long. Then there is a quick fade edit, and the branch is suddenly much longer. (00:03:52)
Continuity mistake: When Jaden and Syrus are sitting at the Ra Yellow cafeteria with Bastion, in the shot where Jaden says "Well you deserve it", both he and Syrus have knives and forks in their hands. But in the next shot, the utensils in their hands have disappeared. (00:07:10)
Monkey See, Monkey Duel - S1-E13
Continuity mistake: After Jaden summons Sparkman to the field and says "Monkey see, monkey do", the shot cuts to Wheeler, before panning over to Jasmine lying on the tree. When the shot cuts to a closer angle of Jasmine, her right hand is suddenly touching onto a branch, even though it wasn't in the previous shot. (00:08:49)
Duel and Unusual Punishment - S1-E7
Continuity mistake: At the start of the duel, just after Jaden draws his first card, his right hand is positioned higher than his left hand. When the shot cuts, both hands are level. (00:06:25)
Duel and Unusual Punishment - S1-E7
Continuity mistake: On Jaden's second turn, he draws a card from his deck with his right hand, which is higher up than his left hand. Then there is a close-up of the cards in his hands and both his hands are suddenly level. (00:08:25)
Continuity mistake: When Syrus finishes his scary story, Jaden places the card Syrus was using face down on the table. In the next shot, the card is suddenly face up and has been replaced with a different one. Then in the shot after that, it is suddenly face up at a different part of the table. (00:02:23)
Continuity mistake: When Banner tells the trio that shadow duels are duels played with powerful mystical items, Jaden's hands are on the table, but when the shot cuts, Jaden suddenly has his right hand on his chin. (00:04:25)
Continuity mistake: At the start of the duel, Jaden draws a card from his deck, which is placed in between two fingers. When the card is revealed to be Winged Kuriboh, it is now placed in between his thumb and one finger. (00:09:57)