Gems Sort Puzzle Jewel Ring Sorting Game:Amazon.com:Appstore for Android
Cats & Dogs - 150 pieces - Marks & Spencer (it's a spot-the-difference-type puzzle, so spoilers ahead... although I didn't actually look at the poster before doing the puzzle, so... maybe not?) :
Free STL file Color Sorting Puzzle 🎨・3D print object to download・Cults
Gems Sort Puzzle Jewel Ring Sorting Game:Amazon.com:Appstore for Android