go back to square one

phrase

: to start over

His idea didn't work, so he had to go back to square one.

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go back to

go back to square one

go back to the drawing board

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“Go back to square one.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/go%20back%20to%20square%20one. Accessed 11 Mar. 2026.

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go back to square one

phrase

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