Harness the power of both sides of your brain with HARD to EVIL SUDOKU puzzles to solve for the left side, then mindfully created artwork to colour for the right. Plenty of space left to allow for your workings. Positive affirmations flow through entire book. Complete and shade the pictures with your pencil or be a little more creative and add a splash of colour! There are no rules to colouring, simply colour the amazing art or shade along with your mood. Extremely satisfying & stress relieving designs Suitable for adults and older children. Perfect gift or stocking filler for someone special or a great choice for yourself. PREMIUM PRODUCTS & GREAT CUSTOMER SERVICE.