| 2016 | Apr 4 | Mon |
| 2025 | May 5 | Mon |
| 2036 | Jun 6 | Fri |
| 2049 | Jul 7 | Wed |
| 2064 | Aug 8 | Fri |
| 2081 | Sep 9 | Tue |
Square Root Day can happen on various dates throughout the year In 2025, this is May 5th.
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