Related Clues:

• 'No problem at all!'
• Like a Monday crossword, typically
• By no means taxing
• ''Nothing to it''
• Not rocket science, returning post-ready envelope with address unknown
• Susceptible to a piece of cake
• Some are as yachties — tolerant
• Quickly gettable
• Beginners' game mode
• Some are as yobs — simple!
• "Settle down now"
• Is not demanding a piece of cake
• Presenting few difficulties
• Without any challenge
• Choppy sea, ultimately stormy, not difficult