A simple single player dice game with following rules:

It is a turn-based dice game where players score points by rolling a die and then:

if they roll a 1, score no points and lose their turn

if they roll a 2 to 6:

add the rolled value to their points

choose to either reroll or keep their score and end their turn(hold).

The winner is the first player that reaches (or exceeds) 100 points.