For practise, do a crossword problem at home.
The Times Crossword is the best crossword puzzle in the world. Put your brain to the test with this amazing set of questions, which the editor of The Times Crossword has cited. These 30 tiresome riddles will put your problem-solving skills to the test. Experiment with your phonetic limitations, twist your frontal brain with sidelong thoughts, or quickly switch off to show why The Times crossword has...