Related Clues:

• Unpredictable
• Irregular
• Chance
• Indiscriminate
• Like lotteries
• Like an 'eeny meeny, miney, mo' selection
• Haphazard
• Type of number
• Like some inspections
• Unplanned
• Like some drawings
• Scattershot
• With no apparent pattern
• Hit-or-miss
• Like lottery drawings