27 September 2025

• curprev 12:2312:23, 27 September 2025 Dra777 talk contribs 8,605 bytes −2 →Solution 1
• curprev 12:2312:23, 27 September 2025 Dra777 talk contribs 8,607 bytes +122 →Solution 1

15 August 2024

• curprev 10:0210:02, 15 August 2024 Yixuanli talk contribs m 8,485 bytes +1 →Solution 8(First few steps of solution 1)

10 November 2023

• curprev 09:0009:00, 10 November 2023 Szhang7 talk contribs m 8,484 bytes +13 →Solution 1

24 September 2022

• curprev 12:2812:28, 24 September 2022 Triggod talk contribs 8,471 bytes +13 No edit summary
• curprev 12:2612:26, 24 September 2022 Triggod talk contribs 8,458 bytes −3 No edit summary
• curprev 12:2512:25, 24 September 2022 Triggod talk contribs 8,461 bytes +1 No edit summary
• curprev 12:2412:24, 24 September 2022 Triggod talk contribs 8,460 bytes −21 No edit summary
• curprev 12:2212:22, 24 September 2022 Triggod talk contribs 8,481 bytes +1 No edit summary
• curprev 12:2012:20, 24 September 2022 Triggod talk contribs 8,480 bytes +98 No edit summary
• curprev 12:1712:17, 24 September 2022 Triggod talk contribs 8,382 bytes +578 No edit summary

24 April 2022

• curprev 11:0411:04, 24 April 2022 Ybsuburbantea talk contribs 7,804 bytes +612 →Solution 7 (Like solution 1 without annoying systems)

1 September 2021

• curprev 11:1011:10, 1 September 2021 Puffer13 talk contribs m 7,192 bytes −543 No edit summary
• curprev 11:0911:09, 1 September 2021 Puffer13 talk contribs m 7,735 bytes −19 →Solution 6 (Finite differences)
• curprev 11:0911:09, 1 September 2021 Puffer13 talk contribs m 7,754 bytes −7 →Solution 2 (fast)
• curprev 11:0811:08, 1 September 2021 Puffer13 talk contribs m 7,761 bytes +1 →Solution

4 March 2021

• curprev 19:1119:11, 4 March 2021 Slightlyskepticpotat talk contribs 7,760 bytes +4 No edit summary

14 December 2020

• curprev 11:1911:19, 14 December 2020 Firebolt360 talk contribs 7,756 bytes +3 →Solution 2 (fast)
• curprev 11:1911:19, 14 December 2020 Firebolt360 talk contribs 7,753 bytes −2 →Solution 2 (fast)
• curprev 11:1911:19, 14 December 2020 Firebolt360 talk contribs 7,755 bytes +4 No edit summary
• curprev 11:1811:18, 14 December 2020 Firebolt360 talk contribs 7,751 bytes +27 →Solution 5 (fast)
• curprev 11:1711:17, 14 December 2020 Firebolt360 talk contribs 7,724 bytes +55 →Solution 5

21 July 2020

• curprev 20:0020:00, 21 July 2020 Bobjoebilly talk contribs m 7,669 bytes +1 →Solution 8(godspeed)

18 July 2020

• curprev 15:2915:29, 18 July 2020 Helloitsaaryan talk contribs 7,668 bytes +2 →Solution 8(godspeed)

3 June 2020

• curprev 12:4212:42, 3 June 2020 Helloitsaaryan talk contribs 7,666 bytes −24 No edit summary
• curprev 12:4012:40, 3 June 2020 Helloitsaaryan talk contribs 7,690 bytes +24 No edit summary
• curprev 12:3512:35, 3 June 2020 Helloitsaaryan talk contribs 7,666 bytes +16 No edit summary
• curprev 12:2812:28, 3 June 2020 Helloitsaaryan talk contribs 7,650 bytes −16 No edit summary
• curprev 12:2512:25, 3 June 2020 Helloitsaaryan talk contribs 7,666 bytes −6 No edit summary
• curprev 12:2312:23, 3 June 2020 Helloitsaaryan talk contribs 7,672 bytes +6 No edit summary
• curprev 12:1512:15, 3 June 2020 Helloitsaaryan talk contribs 7,666 bytes +540 No edit summary

9 March 2020

• curprev 11:1811:18, 9 March 2020 Eiis1000 talk contribs m 7,126 bytes +96 →Solution 7 (Like solution 1 without annoying systems)
• curprev 11:1611:16, 9 March 2020 Eiis1000 talk contribs m 7,030 bytes +5 →Solution 7 (Like solution 1 without annoying systems)
• curprev 11:1411:14, 9 March 2020 Eiis1000 talk contribs m 7,025 bytes −2 →Solution 7 (Like solution 1 without annoying systems)
• curprev 11:1311:13, 9 March 2020 Eiis1000 talk contribs 7,027 bytes +863 Added solution 7, like solution 1 but without the annoying four-equation systems

16 October 2019

• curprev 00:0300:03, 16 October 2019 Coolmath 2018 talk contribs m 6,164 bytes +1 →Solution 5
• curprev 00:0300:03, 16 October 2019 Coolmath 2018 talk contribs m 6,163 bytes +1 →Solution 6 (Finite differences)

21 August 2019

• curprev 12:3712:37, 21 August 2019 Delta0001 talk contribs m 6,162 bytes +19 →Solution 6 (Finite differences)

25 November 2018

• curprev 14:3514:35, 25 November 2018 Bobsonjoe talk contribs m 6,143 bytes +77 →Solution
• curprev 14:1214:12, 25 November 2018 Stormersyle talk contribs 6,066 bytes +14 No edit summary
• curprev 14:1214:12, 25 November 2018 Stormersyle talk contribs 6,052 bytes +438 No edit summary

7 October 2017

• curprev 18:1418:14, 7 October 2017 Expilncalc2 talk contribs 5,614 bytes +423 Added solution.

8 June 2017

• curprev 11:1511:15, 8 June 2017 Bananapnaplsxie talk contribs m 5,191 bytes +18 No edit summary

19 May 2015

• curprev 14:5114:51, 19 May 2015 Benq talk contribs 5,173 bytes +44 No edit summary

23 March 2015

• curprev 06:4006:40, 23 March 2015 Ckorr2003 talk contribs 5,129 bytes +2,221 →Solution 3: and solution 4

21 March 2015

• curprev 14:0014:00, 21 March 2015 Mathwizn talk contribs 2,908 bytes 0 →Solution 3
• curprev 14:0014:00, 21 March 2015 Mathwizn talk contribs 2,908 bytes +8 →Solution 3

20 March 2015

• curprev 20:4120:41, 20 March 2015 Suli talk contribs 2,900 bytes +1,104 →Solution 2
• curprev 20:2320:23, 20 March 2015 3628800J talk contribs 1,796 bytes +628 →Solution
• curprev 20:1120:11, 20 March 2015 3628800J talk contribs m 1,168 bytes +119 →Solution