The Basic Pack Add-on for Ultimate Sudoku Collection has 12 achievements.
Completed 5 levels of Basic Jigsaw
Completed 25 levels of Basic Jigsaw
Completed 100 levels of Basic Jigsaw
Completed 250 levels of Basic Jigsaw
Completed 5 levels of Basic Diagonal
Completed 25 levels of Basic Diagonal
Completed 100 levels of Basic Diagonal
Completed 250 levels of Basic Diagonal
Completed 5 levels of Basic Anti Diagonal
Completed 25 levels of Basic Anti Diagonal
Completed 100 levels of Basic Anti Diagonal
Completed 250 levels of Basic Anti Diagonal