Click on the chess board which is on the right side cupboard. Read the instruction and solve the puzzle. It is an eight queens puzzle, and the solution for the puzzle is a2, b4, c6, d8, e3, f1, g7, h5. When you place the queen in the appropriate position, the first drawer gets unlocked. Open the drawer and take the x shapes. Click on the Tic Tac toe board which is next to the chess board. Drag the x shape one by one from the inventory and fix it on the Tic Tac toe board. Read the instruction and solve the Tic Tac toe puzzle. Answer for the puzzle is XX- X-X -XX When you fix the x shapes in the appropriate position, the second drawer gets unlocked. Take the marker from its cupboard. Click on the dot board which is next to Tic Tac toe board. Use the marker and connect each dot with the four straight lines. Once you connect all the dots with the four straight lines, the drawer below opens. Take the gear wheel from the drawer. Come back and go to the left side. Fix the gear wheel in the gear system. Click on any gear to give it the direction under which the rotation has to be made. Select the direction for each and every gear wheel. If you select the wrong direction, the gear system will be damaged, and the game gets concluded. Gear system direction Gear 1- clockwise Gear 2-Anticlockwise Gear 3- clockwise Gear 4- Anticlockwise Gear 5- clockwise Click on the rotate option to start the process. The gear system works and reveals a shelf. Take the book from the shelf. Come back to the main view. Go forward and click on the alphabet puzzle. Click on the book which is in the inventory panel. Read the instruction and solve the puzzle. Answer for the alphabet puzzle is ICE DGA HBF Click on the book which is in the inventory panel. Read the instruction and solve the shape puzzle. Answer for the shape puzzle is For 1st row: triangle, circle, rectangle, and square. For 2nd row: circle, rectangle, square, and triangle. For 4th row: rectangle, square, triangle, and circle. For 5th row: square, triangle, circle, and rectangle. The cupboard door opens and shows the bomb. Come back and go to the left side twice. Click on the digital board. Find out the solution for the triangle puzzles. For triangle puzzle, number inside the triangle is the square root of the sum of the 3 numbers belonging to the three sides. Answer for 1st puzzle is 4. Answer for 2nd puzzle is 10. Once you type the answer correctly, the entire digital board is highlighted. Use the answer to diffuse the bomb. Come back and click on the bomb. Click on the button to change the timer. Change the timer to show 4:10, and press the middle button to reset. The bomb gets defused. The door opens.