MathDoku Pro

Based on KenKen, now featuring a Holo-inspired design and more user-friendly functionalities. Also known as Mathdoku or Kendoku, this KenKen game will test your mental arithmetic and challenge your mind. The goal is to fill in the entire grid with numbers while meeting the operation restrictions for each grid cage. Highlights include unlimited KenKen puzzles with different mathematical modes, different number entry modes (cell first or number first), undo functionality, statistics tracking and puzzle screenshots. For Sudoku lovers and puzzle gamers a like this game.

Puzzles

Auto-generated puzzles with unique solutions from a 4x4 grid to the ultimate 9x9 game
Need a challenge? Try the 'No operators' mode
Try out different mathematical restrictions: addition and subtraction only for the kids, or multiplication to test your prime factorisation
Track your statistics and try to beat your best times

UI Design

Light and dark themes in full screen and landscape mode
Tablet support with stretchable layout

Intuitive controls

More accessible game panel for New Game, Restart and Hints
Start a new game even more quickly by setting a default grid size
Quick toggling of pen, pencil and eraser modes make editing simpler
Quick toggle of input mode - cell first or number first
Selected cell changes colour depending on what mode you're in - easier to see at a glance
Pencil in possibilities in the grid, then long-press the Pen button to enter them all in one go
One-time Undo button for removing a mistake

Hint system

Highlight duplicates and incorrect maths
Automatically remove pencil marks in a row/column once you pen in a value
Checking progress through the Hint button now counts how many mistakes were made
Still need more help? Long-press on grid gives a context menu to show mistakes, reveal cell, reveal cage or show solution

Saving and sharing games

Immediately auto-saves the current game, with an unlimited amount of saves
Like a puzzle? Save a screenshot and share it with a friend (external sdcard access required)