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How many working days in year 1943?

Here is the detail of the calculation:

Because 1943 is not a leap year, it has 365 days.

Let's remove 52 saturdays and 52 sundays. It remains 261 days.

Now, let's remove 10 public holidays that do not fall during a weekend and we obtain 251 working days in 1943.

Here is the list of these 10 public holidays:

1. Republic Day / New Year's Day : пятница, 1 январь, 1943
2. Epiphany : среда, 6 январь, 1943
3. Good Friday : пятница, 23 апрель, 1943
4. Easter Monday : понедельник, 26 апрель, 1943
5. Saints Cyril and Methodius’ Day : понедельник, 5 июль, 1943
6. Constitution Day : среда, 1 сентябрь, 1943
7. Day of Our Lady of Sorrows : среда, 15 сентябрь, 1943
8. All Saints’ Day : понедельник, 1 ноябрь, 1943
9. Freedom and Democracy Day : среда, 17 ноябрь, 1943
10. Christmas Eve : пятница, 24 декабрь, 1943

And here are the 5 public holidays falling on a weekend:

1. Labour Day : суббота, 1 май, 1943
2. Victory over Fascism Day : суббота, 8 май, 1943
3. Slovak National Uprising Anniversary : воскресенье, 29 август, 1943
4. Christmas Day : суббота, 25 декабрь, 1943
5. St. Stephen's Day : воскресенье, 26 декабрь, 1943