November 21, 2020

Introduction

This is the application solving the sudoku in all levels.

Instruction

  • Step 1: Fill in the numeric in the matrix. If the field has blank, enter 0.
  • Step 2: Click “Submit” button.
  • Step 3: Check result in the right panel.

Some code in R

  • In ui.R, we use shinyMatrix package and matrixInput function to input matrix in interface.
  • In server.R, we use reactive and renderTable function to output result in interface.
  • About algorithm, we create check, checkout, sdk1, sdk2 and solveSudoku function to calculate.

Thanks!