Conclude by giving your students these challenges:

- Painted Cube by NRICH
- Classic Problem - Tower of Hanoi by NRICH
- Flippin' Discs by NRICH
- Ten Hidden Squares by NRICH
- Matching Cards

Conclude by giving your students these challenges:

- Painted Cube by NRICH
- Classic Problem - Tower of Hanoi by NRICH
- Flippin' Discs by NRICH
- Ten Hidden Squares by NRICH
- Matching Cards