Zero21 Solitaire

Zero21 Solitaire is a clever card puzzle that twists classic solitaire with arithmetic strategy. Your objective is to clear all cards by skillfully placing them onto three distinct stacks. The core challenge lies in maintaining each stack’s running total strictly between 0 and 21. Strategically deploy a variety of cards, including standard positive values, crucial negative cards for subtraction, and powerful special cards like ‘RESET’ to zero out a stack, ‘x2’ to double a total, or ‘ANY’ to clear a difficult hand card. This engaging game demands careful planning and foresight, blending quick numerical decisions with long-term strategic thinking to master the board.