a number of cards with numbers on them

a number of cards with numbers on them

Contro – Zero Sum

Contro – Zero Sum is a downloadable card game PDF that combines simple rules with clever strategy. In this print and play game, players remove cards by matching positive and negative values until one wall is completely cleared to free their Zero Card.

A strategic card game for 1–2 players – print, play, and enjoy in just 10–15 minutes.

a living room with a chair, cards on the floor

a living room with a chair, cards on the floor

a man and woman sitting on a blanket in the grass, cards in front of them

a man and woman sitting on a blanket in the grass, cards in front of them

a boy and girl playing with a game of cards

a boy and girl playing with a game of cards

Easy to learn yet strategically engaging, with special cards that keep every round exciting.

person using MacBook Pro and holding cappuccino

person using MacBook Pro and holding cappuccino