Complex sentence: Simon Thompson of IGN gave the film a score of 9/10, saying, "Hidden Figures" fills in an all too forgotten, or simply too widely unknown, blank in US history in a classy, engaging, entertaining and hugely fulfilling way.
Split into simpler sentences: Simon Thompson of IGN gave the film a score of 9/10. Stating that Hidden Figures fills in an all too forgotten, or simply too widely unknown, blank in US history in a classy, engaging, entertaining and hugely fulfilling way.