Squeaky Clean is a hygiene and health game for primary school, grades 1 to 6. A situation card sits at the top, such as "Wash your hands before eating!"; the child picks the right tool (soap, toothbrush, comb) and scrubs the germs and stains away with a finger.

• 112 levels across six grades, following the health lessons of that grade's science book

• Scrubbing, putting the steps of a task in order, sorting into two baskets and picking the right answer

• Grades 1–2: handwashing, brushing teeth, bath time, nails, healthy snacks, enough sleep, covering a sneeze, road safety

• Grades 3–4: food groups, germs, sugar and tooth decay, flossing, exercise and first aid

• Grades 5–6: the digestive path, heart and lungs, clean air, contagious illness, safe water, home safety and earthquakes

• Cards and tools have pictures, so early readers can play too

• No timer; the child goes at their own pace

• The child picks their own grade at the start

• A Persian narrator reads every instruction aloud

• Mistakes are never punished; the child is encouraged and carries on

• Works offline after install

About the first 40% of each grade is free forever, 48 of 112 levels. The free version shows child-safe Adivery ads: only between levels on the result screen, and banners outside gameplay. The full game is a one-time purchase of 99,000 Toman, no subscription; it unlocks every level, removes all ads, and counts toward Nikipoo School later. It is one of the 44 games in Nikipoo School.