Use assumptions context manager in Sudoku doc
Use assumptions context manager in Sudoku doc

cjdrake/pyeda,pombredanne/pyeda,sschnug/pyeda,pombredanne/pyeda,GtTmy/pyeda,cjdrake/pyeda,GtTmy/pyeda,sschnug/pyeda,karissa/pyeda,pombredanne/pyeda,karissa/pyeda,sschnug/pyeda,karissa/pyeda,GtTmy/pyeda,cjdrake/pyeda