So long, and thanks for all the fish

Flight of stairs

The square (for Josef Albers)

Kubuswoning

Tangram

Ascent

To the Moon and back

Two pleats

These are not two pleats

Time machine

Black bar

The Cathedral of the Intercession on the Moat

Hot lava

Lightning

Hermitage

Royal Stewart

Seven steps to simplicity (series of eight works)

Rubik's Cube

Kite

Chatl

Certificate

For single use

Gravitation (for Viacheslav Koleichuk)

Cloud (to Alexey Kniazkov)

elmex

Barber (diptych)

Random

Yin and Yang

Ace (for Novak Djokovic)

Olympic rings