Sudoku.org's availability was analyzed 1 times during the 1 310 day time frame that began on May 1, 2022. Sudoku.org was operational 1 times from the tests conducted, the latest uptime recorded on May 1, 2022, with a 200 status code. From the assessments carried out as of December 2, 2025, no instances of inaccessibility were noted for sudoku.org. As of December 2, 2025, it has been noted that no error status code has been returned in all responses. On May 1, 2022, data reveals a 0.982 seconds sudoku.org response against 0.982 seconds averagely.