IncreMENTAL: A deceptively simple puzzle book where finding numerical errors is just the beginning. Perfect for sharpening focus and challenging your attention to detail.
Calmness in Focus
Experience tranquility and mindfulness as you sift through orderly numbers in IncreMENTAL, designed to reduce stress and enhance concentration.
The Goldilocks Effect
IncreMENTAL utilizes the 'Goldilocks Effect' for an ideally balanced puzzle experience. Engage with scientifically-backed, brain-calming number arrangements.
Competitive Fun
Join our community of Legends. Test your skills against others in finding all the hidden mistakes in IncreMENTAL and get recognized!
Available Books
IncreMENTAL Mini
Pocket Sized
Numbers 1 to 10.000 with 100 Mistakes
New Versions Released periodicaly
Great challange for Trips, Vacations and general Focus
