Inclusion Criteria:  Age ≥18 years Laboratory-confirmed SARS-CoV-2 infection prior to randomization (we will track the specific date at which Covid-19 was diagnosed) Presence of objective cognitive impairment (less than 18 on the MOCA-Blind) and/or the presence of subjective cognitive decline via the IQCODE-Short Form, as reflected in a score greater than 3.3.  Exclusion Criteria:  Non-English speaking Incarcerated Blind/ color blind Unable to play the game due to a physical disability Unable to play the game due to severe cognitive impairment (e.g., too inattentive or delirious) prior to randomization. A known cognitive condition such as progressive dementia that would likely prevent the participant from responding to the effects of cognitive training or prevent them from being able to engage in self-consent. Previously enrolled in a study using AKL-T01 Chronic alcohol or drug abuse or any condition that, in the investigator's opinion, makes them an unreliable trial patient or unlikely to complete the trial. Any other clinical condition that would jeopardize patient's safety while participating in this trial or may prevent the patient from adhering to the trial protocol.