The will of 104-year-old copper heiress Huguette Clark is being (predictably) challenged by relatives who were not named in the document.
When I tried it myself I was, predictably, digitally challenged but it looks fairly easy to learn the necessary finger skills that are second nature to a gamer used to manipulating the W, A, S and D directional keys in synch with the mouse (used for passing the ball and adjusting the viewpoint).
Exchanging patient records among different HCOs is a predictably considerable challenge.
Sir Hubert will challenge me, predictably, "Furnish your evidence," that boor shall roar, "or grant me satisfaction!" I shall declare, "Evidence, Sir Hubert?
"I wish it were that easy," said the county executive, Andrew Spano, who predicts (predictably) that the unknowns will mount surprising challenges.
But, predictably, the biggest challenge has been funding.
The book predictably landed on the American Library Association's list of the "most challenged books" of the 1990s.
Williams could challenge strongly, there have been some fascinating developments to keep the interest high and the weather is predictably, er, unpredictable.
The mass challenges were predictably replete with error.
Political systems that fail to adjust will predictably face vexing fiscal challenges, even crises.
Only once, in early 2013, was there a brief sense that Mr Cameron's position was under threat; but the Adam Afriyie challenge was predictably and rightly seen off.
