Number Puzzle achievements

Completed a puzzle in less than 1 minute

Drew 50 numbers on the board using a stylus OR placed 500 numbers

Filled the board, leaving empty squares in an "X" shape in the center 3x3 block

Completed 100 Puzzles

Completed a puzzle on each difficulty

Solved 100 Irregular Shapes

Completed a puzzle where the last seven moves you made were correctly placing sevens

Solved 3 Expert puzzles in a row

Finished a Symbol Sudoku puzzle by placing the last symbol in the exact center of the board

Solved 5 Very Easy puzzles in a row

Completed a puzzle on Expert difficulty without using any Guides or helper functions

Completed a puzzle without using Notes