d31 Sphere Dice "Date Picker"

This is a thirty-one-sided die (d31) made by truncating a sphere with 31 equally-sized landing positions. The design is based on the solution to the Thomson problem and is has three-fold pyramidal symmetry. The ten groups of three numbers at 120° sum up to 48.

For ease of recognition, the dice in this series are by default only available in full color, with base color according to the last digit of the highest number (1 = vivid yellow). Other colors may be requested.

Click here to view all the dice currently available in this series

For other speciality polyhedral dice check out:
Impact! Miniatures, The Dice Lab (mass-produced)
Odd Ball Dice, PropModule, The Magic Shop (Shapeways)