Subscriptions – Activities – dandelion (admin)

Durtles wrote a new post, Triangle Bisectors 1 year, 3 months ago

Problem of the Week #31: Monday August 7th, 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 […]

Durtles wrote a new post, Covering Squares 1 year, 3 months ago

Problem of the Week #30: Monday July 31st, 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 […]

Durtles wrote a new post, Mirror Functions 1 year, 3 months ago

Problem of the Week #29: Monday July 24th, 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 […]

Durtles wrote a new post, Counting Rectangles Extended 1 year, 4 months ago

Problem of the Week #28: Monday July 17th, 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 […]

Durtles wrote a new post, Counting Squares Extended 1 year, 4 months ago

Problem of the Week #27: Monday July 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 […]

Durtles wrote a new post, Water Jugs 1 year, 4 months ago

Problem of the Week #26: Monday July 3rd, 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 […]

Durtles wrote a new post, Curve Stitching 1 year, 4 months ago

Problem of the Week #25: Monday June 26th, 2023
We never had a topic for June, so I thought we could go back and visit geometry again for the last week of June.
As before, these problems are the results of me […]

Durtles wrote a new post, Peg Solitaire 1 year, 5 months ago

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 […]

Durtles wrote a new post, Tower of Hanoi 1 year, 5 months ago

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 […]

Durtles wrote a new post, Number Bases 1 year, 5 months ago

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 […]

Durtles wrote a new post, Continued Fractions 1 year, 5 months ago

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 […]

Durtles wrote a new post, Perfect Numbers 1 year, 5 months ago

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 […]

Durtles wrote a new post, Splitting LCMs (reworded) 1 year, 6 months ago

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 […]

Durtles wrote a new post, Triangular and Trapezoidal Numbers 1 year, 6 months ago

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, […]

Durtles wrote a new post, Sum of Squares 1 year, 6 months ago

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 […]

Durtles wrote a new post, Sliding Puzzles 1 year, 6 months ago

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 […]

Durtles updated ‘Colour Sorting Game ‘ 1 year, 7 months ago

Constructing an unsolvable setup in a colour sorting game.

Durtles updated ‘Connected Lights ‘ 1 year, 7 months ago

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.

Durtles wrote a new post, Connecting Letters 1 year, 7 months ago

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 […]

Durtles wrote a new post, 3. 关于乌龟 1 year, 7 months ago

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。 […]

Come create with us!

@dandelion-nmt