• @jpatterson Hello Dear,i saw your profile and became interested in you, my name is Monica williams, I will like to have a friend like you,I have something to share with you that will benefit you and your family, please email me through (monicawillias685@gmail.com) for more information about me, i will check my mail to know if you have contacted me.

    • Hello Monica, and welcome to growadandelion! Just to let you know that this site is monitored for spamming and phishing activities, and repeated unsolicited dm requests like this can result in having your account suspended. Please feel free to ask me (admin) if you have any questions.

  • Problem of the Week #24: Monday June 19th, 2023
    As before, these problems are the results of me following my curiosity, and I make no promises regarding the topics, difficulty, solvability of these […]

  • Problem of the Week #23: Monday June 12th, 2023
    As before, these problems are the results of me following my curiosity, and I make no promises regarding the topics, difficulty, solvability of these […]

  • Problem of the Week #22: Monday June 5th, 2023
    Today’s topic suggestion comes from Fraser Ridge. Please let me know if you have topic suggestions as well.
    As before, these problems are the results of me […]

  • Problem of the Week #21: Monday May 29th, 2023
    This is the last problem on the May Number Theory topic.
    As before, these problems are the results of me following my curiosity, and I make no promises regarding the […]

  • Problem of the Week #20: Monday May 22nd, 2023
    As before, these problems are the results of me following my curiosity, and I make no promises regarding the topics, difficulty, solvability of these […]

  • Problem of the Week #19: Monday May 15th, 2023
    This is a problem I’ve posted before, and I’ve worded it to be a bit less technical. I figured it fits well with this month’s theme.
    As before, these problems are […]

  • Problem of the Week #18: Monday May 8th, 2023
    Sorry for the last update today. I was sick over the weekend and slept most of today away.
    As before, these problems are the results of me following my curiosity, […]

  • Problem of the Week #17: Monday May 1st, 2023
    The start of May caught me by surprise, so the decision to make this month’s topic Number Theory was a bit last minute. Please hit me with ideas if you have […]

  • Problem of the Week #16: Monday April 24rd, 2023
    As before, these problems are the results of me following my curiosity, and I make no promises regarding the topics, difficulty, solvability of these […]

  • Constructing an unsolvable setup in a colour sorting game.

  • Lights connected in a string or a loop, each attached to a switch that will change the state of the light itself and its neighbours when pressed.

  • Problem of the Week #14: Monday April 10th, 2023
    As before, these problems are the results of me following my curiosity, and I make no promises regarding the topics, difficulty, solvability of these […]

  • 本周写作提示:乌龟壳都能干什么,你知道吗?写写看吧!
    这是我们为海外学中文的孩子们撰写的免费阅读材料,欢迎有意者注册加入创作或留言鼓励!

    这天小迪又从小丹的书桌上拿了一张纸,一边在打开的书里翻找着,一边提起粗重的铅笔写字。

    亲爱的菲迪斯伯爵,

    上次我没找到把信寄出去的方法,所以并没有对你的回信有太多期待。不过我会继续把我看到的关于人类世界的事记录下来,因为总有一天我会找到回去的方法,把这些分享给你的。 […]

  • Problem of the Week #13: Monday April 3rd, 2023
    The tentative plan is to make this month’s problems all about miscellaneous puzzles and games. I have some in mind, but if you have one you’d like to volunteer, […]

  • 龟兔赛跑里的兔子是家兔还是野兔?它们有什么区别? 1 year, 7 months ago

  • 这个非虚构类系列的内容会对应《小丹故事集》里的故事介绍科学常识。今天是一开始讲的《龟兔赛跑》故事里的兔子。
    本周写作提示:你有特别喜欢的动物吗?介绍一下关于这种动物的知识吧,不知道的话可以先在网上查资料。
    这是我们为海外学中文的孩子撰写的免费阅读材料,欢迎有意者注册加入创作或留言鼓励!

    亲爱的菲迪斯伯爵,

    小迪用两只棍子手转着笔杆,看了一眼旁边打开的百科全书第三册,继续在小丹借给他的白纸上写着。

    上次能收 […]

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