This is Zendo, but with numbers instead of shapes. An analogous game can be played with words, e.g.:
Positive examples (these fit a particular rule)
tomahawk
perihelion
scowl
Negative examples (these don’t fit the rule):
wigwam
apogee
frown
Solution (rot13): Jbeqf gung raq jvgu gur anzr bs na navzny.
This is Zendo, but with numbers instead of shapes. An analogous game can be played with words, e.g.:
Positive examples (these fit a particular rule)
tomahawk
perihelion
scowl
Negative examples (these don’t fit the rule):
wigwam
apogee
frown
Solution (rot13): Jbeqf gung raq jvgu gur anzr bs na navzny.