A drawing made with a pen plotter showing geometric figures of 19 cubes divided into two parts.
The 19 ways to split a 2x2x2 cube into 2 equal tetracubes.
23.02.2026 00:33
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A drawing made with a pen plotter showing geometric figures of 19 cubes divided into two parts.
The 19 ways to split a 2x2x2 cube into 2 equal tetracubes.
A card showing "Have a WONDERFUL 2025". The card shows a 9x9 grid of the letters of the word WONDERFUL scrambled in each row and column, and one instance of the word highlighted with squares around the letters.
A card showing "Have a WONDERFUL 2025". The card shows a 9x9 grid of the letters of the word WONDERFUL scrambled in each row and column, and one instance of the word highlighted with squares around the letters.
There are 2025 distinct ways to choose the letters of the word WONDERFUL from the grid, so that each letter is in a unique row and column.
Have a WONDERFUL 2025!