Topics:

Thor puzzle explanations, inputs, and outputs.

Giving a unique code for each board’s cell: string & string.

Locking rows and columns of a formula with $ and the F4 key.

Showing the goal/light on the grid: IF(condition, valueIfTrue, valueIfFalse).

Moving Thor step by step towards the goal.

CodinGame OUTPUT: choose(index, valueIf1, valueIf2, valueIf3).

Beyond the solution: let’s also show the path of Thor in the board.

MATCH() formula. How to find an element in a group.

Tutorial files: https://drive.google.com/drive/folders/1cg6GOoOfOnmMRwtxAhL_yPLYFow0pmtW?usp=sharing

• Excel
• CodinGame