グレッグ パズル ブログ
組木パズル完全ガイド：仕組み、歴史、選び方
No glue, no screws, no frame. The pieces hold each other in place through their own shape, which is why taking one apart is easy and putting it back is...
組木パズル完全ガイド：仕組み、歴史、選び方
No glue, no screws, no frame. The pieces hold each other in place through their own shape, which is why taking one apart is easy and putting it back is...
スパイラルコーン：手が勝手に動き出すフィジェット
It looks like a solid cone until you twist it. Then the whole thing screws down through itself in one continuous motion, and you understand why people cannot put it...
スパイラルコーン：手が勝手に動き出すフィジェット
It looks like a solid cone until you twist it. Then the whole thing screws down through itself in one continuous motion, and you understand why people cannot put it...
6ピース星型パズルの解き方
Five pieces go in beautifully and the sixth will not fit, no matter how you turn it. That is not you being bad at puzzles - it is the puzzle...
6ピース星型パズルの解き方
Five pieces go in beautifully and the sixth will not fit, no matter how you turn it. That is not you being bad at puzzles - it is the puzzle...
6ピース組木パズルの解き方
Six notched sticks, one of which slides straight out. Here is the structure, the two hints that solve it, and the exact assembly sequence.
6ピース組木パズルの解き方
Six notched sticks, one of which slides straight out. Here is the structure, the two hints that solve it, and the exact assembly sequence.
最高のメカニカルパズル：グレッグが選ぶ決定版リスト
Twenty years of solving, 140+ puzzles, sorted by type and ranked without diplomacy. The list I would give a friend who asked where to start.
最高のメカニカルパズル：グレッグが選ぶ決定版リスト
Twenty years of solving, 140+ puzzles, sorted by type and ranked without diplomacy. The list I would give a friend who asked where to start.
シーケンシャルディスカバリーパズルとは？（なぜ解く人が夢中になるのか）
Most puzzles have one goal and you already know what it is. Sequential discovery puzzles hide the goal inside the puzzle, and finding it is the point.
シーケンシャルディスカバリーパズルとは？（なぜ解く人が夢中になるのか）
Most puzzles have one goal and you already know what it is. Sequential discovery puzzles hide the goal inside the puzzle, and finding it is the point.