var fDesc=new Array(); fDesc[0] = "Turn a grid to a single colour by flipping cells; cells colours change according to the chosen pattern. This is a good mind stretcher during a coffee break. The puzzle is however very hard, not every body's cup of tea.

Program Features

Create puzzles 5x5 or 4x4 size
Set display colour schemes
See computer solution
Select grid display type
Save and reload unfinished puzzles"; function tShowHide(id, show) { var s = document.getElementById("desc"); if ((s.innerHTML.length<=212 || show==1) && show!=2) { s.innerHTML = fDesc[id]; if (document.getElementById('m1')) document.getElementById('m1').style.display='none'; if (document.getElementById('m2')) document.getElementById('m2').style.display='none'; if (document.getElementById('more_txt')) document.getElementById('more_txt').style.display='inline'; } else { s.innerHTML = ''; } }