Note: I don't own any of the games or the pages that host them

Classic games

• The Oregon Trail
• 2048

Drawing games

• Draw logos from memory
• Draw with pasta
• Make a kaliedoscope drawing
• Make your own galaxy
• Weave silk

Game sites

• Itch.io
• Web shark

Satisfying

• Control the weather (CW: FLASHING IMAGES)
• Jelly block game
• Split circles into smaller and smaller pieces

Other

• Falling sand game
• Make a snowflake
• Play with gravity