4 x 25 yields 100, obviously. It therefore seems possible to cover a 10 by 10 checker board with 25 bricks of size 1 by 4. Why don’t we succeed?
Pressing the “help”-button will not tell you the answer, but will give a useful hint for proving unsolvability.
Categories: Beweise, Muster, Sätze
Technischen Sammlungen Dresden
+49 - 351 - 488 7272
The Adventureland Mathematics is part of a municipal technology museum: Technische Sammlungen Dresden.
The museum can easily be reached by car as well as by public transport, i.e., bus and tram. For the latter, the tram lines 4 and 10 and the bus line 61 are suitable. For further information you may want to consult the website of Dresden's public transportation DVB (currenly in German only). The bus and tram stops closest to the venue are named Pohlandplatz, Technische Sammlungen.
Tuesday - Friday: 9 a.m. - 17 p.m.
Saturday, Sunday and feast day: 10 a.m. - 18 p.m.
Ticket prices: 5 Euro / cut 4 Euro