77. At each move, a knight jumps from an even (or white) cell to an odd (or black) cell or vice versa . We deduce, as did Euler [208, 209], that in a closed knight’s tour, the sum of the numbers in each row or column is even.
|Title of host publication||Lecture Notes in Mathematics|
|Publisher||Springer Science and Business Media Deutschland GmbH|
|Number of pages||6|
|State||Published - 2021|
|Name||Lecture Notes in Mathematics|
Bibliographical notePublisher Copyright:
© 2021, Springer Nature Switzerland AG.
ASJC Scopus subject areas
- Algebra and Number Theory