グレッグ パズル ブログ
How to Solve the 6-Piece Burr Puzzle
Six notched sticks, one of which slides straight out. Here is the structure, the two hints that solve it, and the exact assembly sequence.
How to Solve the 6-Piece Burr Puzzle
Six notched sticks, one of which slides straight out. Here is the structure, the two hints that solve it, and the exact assembly sequence.
Best Mechanical Puzzles Ever: Greg's List
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.
Best Mechanical Puzzles Ever: Greg's List
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.
コレクター向けパズルギフトベスト10 | 大人向けパズルギフト
Ten puzzles chosen for wow-factor and shelf presence - the ones a collector opens and immediately wants to show someone.
コレクター向けパズルギフトベスト10 | 大人向けパズルギフト
Ten puzzles chosen for wow-factor and shelf presence - the ones a collector opens and immediately wants to show someone.
コレクター向けメカニカルパズルおすすめ
What separates a puzzle worth owning from a puzzle worth keeping. The designs that earn their shelf space, and why collectors track designers rather than shapes.
コレクター向けメカニカルパズルおすすめ
What separates a puzzle worth owning from a puzzle worth keeping. The designs that earn their shelf space, and why collectors track designers rather than shapes.
大人向け脳トレパズルベスト10（2026年版ランキング）
Not the cardboard jigsaw from Thanksgiving, and not a Rubik's Cube you spin mindlessly. Ten brain teasers built to beat an adult who thinks they are good at this.
大人向け脳トレパズルベスト10（2026年版ランキング）
Not the cardboard jigsaw from Thanksgiving, and not a Rubik's Cube you spin mindlessly. Ten brain teasers built to beat an adult who thinks they are good at this.