難易度の目安 - Approximate difficulty level

1

気楽に楽しめます。パズルに苦手意識がある方はこちらから選んでみてください
You can enjoy it comfortably. If you are not good at puzzles, choose here.

[jellyfish,opera]

2

がんばればきっと必ず解けます。少し冒険したい初心者におすすめ
If you work hard, you will surely be able to solve it. Recommended for beginners who want to challenge themselves a little.

[macchiato,pour]

2 or 3

個人差が大きいです。数分で解ける方もいれば何十分もかかる方もいます
There is a great deal of individual variation. Some can solve it in a few minutes, while others take dozens of minutes.

[shallows]

3

けっこう難しいです。誰でも歯ごたえを感じられる
It is quite difficult. Most people can't solve it right away.

[quartet,loveletter,surface,solahai]

4

難しいです。人によっては解けないかもしれません。解けたらすごい
It is difficult. Some people may not be able to solve it. It would be great if you could solve it.

[solahai 2,default]

5

とにかく難しいパズルが欲しい方へ
For those who want puzzles that are difficult anyway.

[uca]

6

ほとんどの方が解けません
Crazy.

[curo(休売中)]