Sergei Prokofiev (1891-1953) was a Russian composer and pianist. He is counted among the great Russian composers of the 20th century.

The following works have been added:

• Four Etudes op. 2 (1909) added to level 15.
• Four Pieces op. 3 (1911) added to level 11.
• Four Pieces op. 4 (1910-12) added to level 14.
• Ten Pieces op. 12 (1906-13) added to level 13.
• Four Pieces op. 32 (1918) added to level 10.
• Chose en soi (Things in Themselves) op. 45a (1928) added to level 9.
• Chose en soi (Things in Themselves) op. 45b (1928) added to level 11.
• Six Morceaux op. 52 (1930-31) added to level 13.
• Two Sonatinas op. 54 (1931-32) added to level 7.
• Three Pieces op. 59 (1933-34) added to level 8.
• Pensées op. 62 (1933-34) added to level 10.