1 June 2025

• curprev 18:2518:25, 1 June 2025 Judokid talk contribs m 3,469 bytes +1 →Video Solution by CanadaMath (Problem 11-20): grammer fix

10 November 2024

• curprev 00:3500:35, 10 November 2024 Themathcanadian talk contribs 3,468 bytes +149 No edit summary

16 October 2024

• curprev 01:2501:25, 16 October 2024 Cocobloop talk contribs m 3,319 bytes +5 →Solution 1

12 October 2024

• curprev 19:3219:32, 12 October 2024 Vulpes vulpes 1278 talk contribs 3,314 bytes +1 →Solution 3 (very very risky—only try if you're running out of time)

10 August 2024

• curprev 15:4315:43, 10 August 2024 Slamgirls talk contribs 3,313 bytes −428 →Solution 3.1 (very risky too)
• curprev 15:4315:43, 10 August 2024 Slamgirls talk contribs 3,741 bytes +428 →Solution 3 (very very risky—only try if you're running out of time)

15 July 2023

• curprev 15:2915:29, 15 July 2023 Bakedpotato66 talk contribs m 3,313 bytes +1 →Solution 2
• curprev 15:2615:26, 15 July 2023 Bakedpotato66 talk contribs m 3,312 bytes +406 →Solution 2
• curprev 15:0115:01, 15 July 2023 Bakedpotato66 talk contribs m 2,906 bytes −1 →Solution 3 (very very risky—-only try if you're running out of time)
• curprev 15:0115:01, 15 July 2023 Bakedpotato66 talk contribs m 2,907 bytes +12 →Solution 3 (very very risky if you're running out of time)

26 July 2022

• curprev 10:4310:43, 26 July 2022 Yrock talk contribs 2,895 bytes −2 →Solution 1
• curprev 10:4310:43, 26 July 2022 Yrock talk contribs 2,897 bytes +5 →Solution 3 (very risky if you're running out of time)

5 July 2022

• curprev 13:5013:50, 5 July 2022 Fasolinka talk contribs 2,892 bytes +478 →Solution 2

3 January 2020

• curprev 15:0815:08, 3 January 2020 Dodgers66 talk contribs m 2,414 bytes +14 →Solution 1

1 February 2019

• curprev 18:3918:39, 1 February 2019 Soyamyboya talk contribs 2,400 bytes +918 →Solution

2 February 2018

• curprev 00:1900:19, 2 February 2018 Kinglogic talk contribs m 1,482 bytes +4 No edit summary
• curprev 00:1800:18, 2 February 2018 Kinglogic talk contribs m 1,478 bytes +9 No edit summary

24 February 2016

• curprev 01:0801:08, 24 February 2016 Bobafett101 talk contribs 1,469 bytes +855 →Solution

21 February 2016

• curprev 17:0317:03, 21 February 2016 Yrnsmurf talk contribs m 614 bytes +2 No edit summary
• curprev 11:1611:16, 21 February 2016 Mathmaster2012 talk contribs 612 bytes +612 Created page with "==Problem== A set of teams held a round-robin tournament in which every team played every other team exactly once. Every team won <math>10</math> games and lost <math>10</mat..."