Perfect digit-to-digit invariant: Revision history


For any version listed below, click on its date to view it. For more help, see Help:Page history and Help:Edit summary. (cur) = difference from current version, (prev) = difference from preceding version, m = minor edit, → = section edit, ← = automatic edit summary

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22 December 2023

28 January 2023

22 January 2023

30 January 2022

15 January 2022

10 December 2021

4 August 2021

31 March 2021

28 January 2021

20 January 2021

3 October 2020

31 May 2020

11 May 2020

4 May 2020

18 February 2020

17 February 2020

8 February 2020

2 December 2019

5 November 2019

11 October 2019

8 October 2019

3 October 2019

1 October 2019

28 September 2019

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