In-isa Shrine shrine is one of the four shrines (Ukouh, Gutanbac, Nachoyah) you need to complete to reach the Kingdom of Hyrule. The shrine teaches you the art of combining stuff by unlocking the Fuse ability for Link. There aren’t really any puzzles in this shrine but there are sections that feel like puzzles if you don’t know how to use the Fuse ability.
The Fuse ability allows you to combine different items together. For example, you can fuse rocks with your swords, hammers, and even sticks to make new weapons. You can also fuse Fire Fruit with arrows to create fire arrows that can used to attack enemies or to light a fire under cooking pots or on bonfires.
In this guide, we will break down everything you need to know to complete In-isa Shrine in The Legend of Zelda Tears of the Kingdom.
The Legend of Zelda ToTK In-isa Shrine Puzzle Solutions and Walkthrough
When you go down the main stairs of the shrine and grab the rusty sword/claymore at the bottom (You can use your own sword or any other melee weapon that’s not already fused with something). Equip the rusty sword and go one of the boulders in front of you. Hold the L button to open the ability wheel and select the Fuse ability (Blue one at the bottom).
Stand near the boulder and press Y to infuse the boulder with your melee weapon.

Now use the sword to smash through the rock wall in front of your to move to the next section. In the next area, you will see a path leading to your right and one leading straight ahead. Turn right to the Fire Fruit garden area and gran the Fire Fruits. Look up to the front wall and you will see some vines and a wooden platform holding a chest.
Equip your bow and hold down the ZR button but don’t shoot the arrow just yet. Press Up on the D-pad and select the Fire Fruit to Fuse with the arrow. This will turn your normal arrow into a fire arrow. Shoot the fire arrow at the vines above to start a fire and make the chest drop to the ground.
Open the chest and leave the room to continue straight ahead. The next section has no puzzle, only an enemy you can defeat. Take the Captain Construct down, smash the rock wall ahead to complete the In-isa Shrine in Zelda Tears of the Kingdom.