Second Place winner of the 2012 Springbok Image ContestThese twists of color will point you to lots of fun as you piece together their bright and winding rainbow hues. This puzzle is full of deepening hues of bright color and unexpected shadows making for a fun challenge. Exercise Memory. Jigsaw Puzzles sharpen cognitive function. Current neurology experts assert that puzzles stimulate neuroplasticity and can even slow progressive memory loss. Deepen Connections. Conversation flows naturally as your sort and interlock the design. It's like we always say: Love completes the puzzle. Relieve Stress. Escaping into the calm of puzzling for as little as 20 minutes can sooth anxieties. It's the perfect digital detox for you and your loved ones.