A website for generating vertical/column style math questions

Show HN: A website for generating vertical/column style math questions

Operating in show hn launch, A website for generating vertical/column style math questions operates.

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Hi all, I created a website for generating vertical/column style math questions to practice for my son . If you're looking for a similar service, feel free to use it. It can hide or show the answers and is suitable for printing.

The company sits in the show hn launch segment, where it competes on its core product or service.

Directory data places it at the Show HN launch stage.

Website: kids-math.xhtml.jp