Place the dates into a bowl and cover with water. Let soak for 10 minutes, then drain.
Place the walnuts into a food processor and pulse until finely ground. Add in the rest of the ingredients, including the soaked dates. Pulse until well combined. Adjust the spices to taste. Place into the refrigerator for at least 30 minutes to chill.
Combine the coconut sugar and cinnamon in a shallow dish. Use your hands to form the dough into small balls and roll in the cinnamon-sugar mixture. Store the finished balls in the refrigerator in an airtight container.