Puzzle Retreat is a real challenge in the later stages. If you've managed to conquer it for the time being, you might like some of these other games:

Pictoword answers
Pictoword answers
Lazors Answers
Lazors Answers
Timewaster
Timewaster
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WordBrain answers
TwoDots tips
TwoDots tips
4 Pics 1 Word Help
4 Pics 1 Word Help
4 Pics 1 Song Help
4 Pics 1 Song Help
Flow Free Answers
Flow Free Answers
What's The Band Help
What's The Band Help
This + That Answers
This + That Answers
Guess The 00s Answers
Guess The 00s Answers
Pic Combo Help
Pic Combo Help
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Icomania Help
GTA 5 Help
GTA 5 Help
Hello Stars answers
Hello Stars answers
Monument Valley Videos
Monument Valley Videos
Icon Pop Help
Icon Pop Help