Unlock your mental math potential with this engaging game! Perfect for ages 10 to 127, this deck of 52 cards offers 100 unique combinations to challenge your arithmetic skills. Play solo or gather friends and family for a fun, competitive twist. The durable plastic box keeps everything organized, and the included QR code provides access to helpful hints. Not only is it a great way to improve your math abilities, but a portion of the profits go towards funding scholarships for kids interested in mathematics. This game won the National Museum of Math's 2024 Steven H. Strogatz Prize for Math Communication. Sharpen your mind and support a worthy cause with this enjoyable math game!