Logic and reflection game, generally appreciated by chess players, sudoku, math enthousiasts and programers, Brains' N Bells offers challenges of all levels. Train your brain by solving its formidable puzzles, however without stress: No time limit or number of trials and levels of progressive difficulty playable in any order: Failing to solve a level does not mean that you can not continue the game. Trial version. -Absolutely No Ads. -16 trial levels of easy to medium difficulty. -Simple goal: get enough blue balls and take the exit. -No time limit or number of retry. -Play the levels in any order. -Play with music or in silence or only with sound effects. -Jigsaw puzzles ranging from simplicity to great complexity. -Intuitive and simple controls. -A game adapted to the mobile interface. -Moderate use of battery. -No internet connection required. -No intrusive permissions! -You support a small independent development team :) You're a fan of puzzle games and logic games, Brains' n Bells is made for you ! Good game.