Here is the full list of all 31 Lucky and a life worth living - there are jigsaw puzzle achievements.
Complete Scene - Corpore sano (healthy body) - 540 pieces
Complete Scene - Mens sana (healthy mind) - 540 pieces
Complete Scene - Bedtime - 375 pieces
Complete Scene - Smell it - 375 pieces
Complete Scene - Just do it - 375 pieces
Complete Scene - Corpore sano (healthy body) - 375 pieces
Complete Scene - Mens sana (healthy mind) - 375 pieces
Complete Scene - Bedtime - 240 pieces
Complete Scene - Smell it - 240 pieces
Complete Scene - Just do it - 240 pieces
Complete Scene - Corpore sano (healthy body) - 240 pieces
Complete Scene - Mens sana (healthy mind) - 240 pieces
Complete Scene - Bedtime - 135 pieces
Complete Scene - Smell it - 135 pieces
Complete Scene - Just do it - 135 pieces
Complete Scene - Corpore sano (healthy body) - 135 pieces
Complete Scene - Waking up - 540 pieces
Complete Scene - Waking up - 375 pieces
Complete Scene - Mens sana (healthy mind) - 135 pieces
Complete Scene - Waking up - 240 pieces
Complete Scene - Waking up - 135 pieces
Complete all scenes in all sizes
Complete Scene - Just do it - 540 pieces
Complete Scene - Smell it - 540 pieces
Complete Scene - Bedtime - 540 pieces
Complete Scene - Waking up - 735 pieces
Complete Scene - Mens sana (healthy mind) - 735 pieces
Complete Scene - Corpore sano (healthy body) - 735 pieces
Complete Scene - Just do it - 735 pieces
Complete Scene - Smell it - 735 pieces
Complete Scene - Bedtime - 735 pieces