diff --git a/algorithms-modules/algorithms-optimization/.gitignore b/algorithms-modules/algorithms-optimization/.gitignore
new file mode 100644
index 000000000000..30b2b7442c55
--- /dev/null
+++ b/algorithms-modules/algorithms-optimization/.gitignore
@@ -0,0 +1,4 @@
+/target/
+.settings/
+.classpath
+.project
\ No newline at end of file
diff --git a/algorithms-modules/algorithms-optimization/pom.xml b/algorithms-modules/algorithms-optimization/pom.xml
new file mode 100644
index 000000000000..7f2f1c5bc44a
--- /dev/null
+++ b/algorithms-modules/algorithms-optimization/pom.xml
@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>algorithms-optimization</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>algorithms-optimization</name>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>algorithms-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.11.0</version>
+                <configuration>
+                    <release>17</release>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-math3</artifactId>
+            <version>${commons-math3.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>commons-codec</groupId>
+            <artifactId>commons-codec</artifactId>
+            <version>${commons-codec.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>${lombok.version}</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.ojalgo</groupId>
+            <artifactId>ojalgo</artifactId>
+            <version>${ojalgo.version}</version>
+        </dependency>
+    </dependencies>
+
+    <properties>
+        <commons-math3.version>3.6.1</commons-math3.version>
+        <ojalgo.version>56.2.0</ojalgo.version>
+    </properties>
+
+</project>
\ No newline at end of file
diff --git a/algorithms-modules/algorithms-optimization/src/main/java/com/baeldung/algorithms/optimization/lp/AssignmentSolution.java b/algorithms-modules/algorithms-optimization/src/main/java/com/baeldung/algorithms/optimization/lp/AssignmentSolution.java
new file mode 100644
index 000000000000..b1bd86d07f0f
--- /dev/null
+++ b/algorithms-modules/algorithms-optimization/src/main/java/com/baeldung/algorithms/optimization/lp/AssignmentSolution.java
@@ -0,0 +1,47 @@
+package com.baeldung.algorithms.optimization.lp;
+
+public class AssignmentSolution {
+
+    private double totalCost;
+    private double[][] assignment;
+
+    public AssignmentSolution(double totalCost, double[][] assignment) {
+        this.totalCost = totalCost;
+        this.assignment = assignment;
+    }
+
+    public double getTotalCost() {
+        return totalCost;
+    }
+
+    public void setTotalCost(double totalCost) {
+        this.totalCost = totalCost;
+    }
+
+    public double[][] getAssignment() {
+        return assignment;
+    }
+
+    public void setAssignment(double[][] assignment) {
+        this.assignment = assignment;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append("AssignmentSolution\n");
+        sb.append("Total Cost: ").append(totalCost).append("\n");
+        sb.append("Assignment Matrix:\n");
+        for (int i = 0; i < assignment.length; i++) {
+            sb.append("[ ");
+            for (int j = 0; j < assignment[i].length; j++) {
+                sb.append(String.format("%.0f", assignment[i][j]));
+                if (j < assignment[i].length - 1) {
+                    sb.append(", ");
+                }
+            }
+            sb.append(" ]\n");
+        }
+        return sb.toString();
+    }
+}
diff --git a/algorithms-modules/algorithms-optimization/src/main/java/com/baeldung/algorithms/optimization/lp/AssignmentSolver.java b/algorithms-modules/algorithms-optimization/src/main/java/com/baeldung/algorithms/optimization/lp/AssignmentSolver.java
new file mode 100644
index 000000000000..86422b398208
--- /dev/null
+++ b/algorithms-modules/algorithms-optimization/src/main/java/com/baeldung/algorithms/optimization/lp/AssignmentSolver.java
@@ -0,0 +1,7 @@
+package com.baeldung.algorithms.optimization.lp;
+
+public interface AssignmentSolver {
+
+    AssignmentSolution solve(double[][] cost);
+
+}
diff --git a/algorithms-modules/algorithms-optimization/src/main/java/com/baeldung/algorithms/optimization/lp/CommonsMathAssignmentSolver.java b/algorithms-modules/algorithms-optimization/src/main/java/com/baeldung/algorithms/optimization/lp/CommonsMathAssignmentSolver.java
new file mode 100644
index 000000000000..a7f354a05666
--- /dev/null
+++ b/algorithms-modules/algorithms-optimization/src/main/java/com/baeldung/algorithms/optimization/lp/CommonsMathAssignmentSolver.java
@@ -0,0 +1,80 @@
+package com.baeldung.algorithms.optimization.lp;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+import org.apache.commons.math3.optim.PointValuePair;
+import org.apache.commons.math3.optim.linear.LinearConstraint;
+import org.apache.commons.math3.optim.linear.LinearConstraintSet;
+import org.apache.commons.math3.optim.linear.LinearObjectiveFunction;
+import org.apache.commons.math3.optim.linear.NonNegativeConstraint;
+import org.apache.commons.math3.optim.linear.Relationship;
+import org.apache.commons.math3.optim.linear.SimplexSolver;
+import org.apache.commons.math3.optim.nonlinear.scalar.GoalType;
+
+public class CommonsMathAssignmentSolver implements AssignmentSolver {
+
+    public AssignmentSolution solve(double[][] t) {
+
+        int volunteers = t.length;
+        int locations = t[0].length;
+        int vars = volunteers * locations;
+
+        // Objective function coefficients
+        double[] x = new double[vars];
+        for (int i = 0; i < volunteers; i++) {
+            for (int j = 0; j < locations; j++) {
+                x[index(i, j, locations)] = t[i][j];
+            }
+        }
+
+        LinearObjectiveFunction objective = new LinearObjectiveFunction(x, 0);
+
+        Collection<LinearConstraint> constraints = new ArrayList<>();
+
+        // Each volunteer assigned to exactly one location
+        for (int i = 0; i < volunteers; i++) {
+            double[] x_i = new double[vars];
+            for (int j = 0; j < locations; j++) {
+                x_i[index(i, j, locations)] = 1.0;
+            }
+            constraints.add(new LinearConstraint(x_i, Relationship.EQ, 1.0));
+        }
+
+        // Each location gets exactly one volunteer
+        for (int j = 0; j < locations; j++) {
+            double[] x_j = new double[vars];
+            for (int i = 0; i < volunteers; i++) {
+                x_j[index(i, j, locations)] = 1.0;
+            }
+            constraints.add(new LinearConstraint(x_j, Relationship.EQ, 1.0));
+        }
+
+        // Solve LP
+        SimplexSolver solver = new SimplexSolver();
+        PointValuePair solution = solver.optimize(
+            objective,
+            new LinearConstraintSet(constraints),
+            GoalType.MINIMIZE,
+            new NonNegativeConstraint(true)
+        );
+
+        double totalCost = solution.getValue();
+        double[] point = solution.getPoint();
+
+        // Rebuild assignment matrix
+        double[][] assignment = new double[volunteers][locations];
+        for (int i = 0; i < volunteers; i++) {
+            for (int j = 0; j < locations; j++) {
+                assignment[i][j] = point[index(i, j, locations)];
+            }
+        }
+
+        return new AssignmentSolution(totalCost, assignment);
+    }
+
+    private int index(int i, int j, int locations) {
+        return i * locations + j;
+    }
+
+}
diff --git a/algorithms-modules/algorithms-optimization/src/main/java/com/baeldung/algorithms/optimization/lp/OjAlgoAssignmentSolver.java b/algorithms-modules/algorithms-optimization/src/main/java/com/baeldung/algorithms/optimization/lp/OjAlgoAssignmentSolver.java
new file mode 100644
index 000000000000..1097e9cae786
--- /dev/null
+++ b/algorithms-modules/algorithms-optimization/src/main/java/com/baeldung/algorithms/optimization/lp/OjAlgoAssignmentSolver.java
@@ -0,0 +1,57 @@
+package com.baeldung.algorithms.optimization.lp;
+
+import org.ojalgo.optimisation.ExpressionsBasedModel;
+import org.ojalgo.optimisation.Expression;
+import org.ojalgo.optimisation.Variable;
+
+public class OjAlgoAssignmentSolver implements AssignmentSolver {
+
+    public AssignmentSolution solve(double[][] t) {
+
+        int volunteers = t.length;
+        int locations = t[0].length;
+
+        ExpressionsBasedModel model = new ExpressionsBasedModel();
+        Variable[][] x = new Variable[volunteers][locations];
+
+        // Create binary decision variables
+        for (int i = 0; i < volunteers; i++) {
+            for (int j = 0; j < locations; j++) {
+                x[i][j] = model
+                    .newVariable("Assignment_" + i + "_" + j)
+                    .binary()
+                    .weight(t[i][j]);
+            }
+        }
+
+        // Each volunteer is assigned to exactly one location
+        for (int i = 0; i < volunteers; i++) {
+            Expression volunteerConstraint = model.addExpression("Volunteer_" + i).level(1);
+            for (int j = 0; j < locations; j++) {
+                volunteerConstraint.set(x[i][j], 1);
+            }
+        }
+
+        // Each location gets exactly one volunteer
+        for (int j = 0; j < locations; j++) {
+            Expression locationConstraint = model.addExpression("Location_" + j).level(1);
+            for (int i = 0; i < volunteers; i++) {
+                locationConstraint.set(x[i][j], 1);
+            }
+        }
+
+        // Solve
+        var result = model.minimise();
+        double totalCost = result.getValue();
+
+        // Extract assignment matrix
+        double[][] assignment = new double[volunteers][locations];
+        for (int i = 0; i < volunteers; i++) {
+            for (int j = 0; j < locations; j++) {
+                assignment[i][j] = x[i][j].getValue().doubleValue();
+            }
+        }
+
+        return new AssignmentSolution(totalCost, assignment);
+    }
+}
diff --git a/algorithms-modules/algorithms-optimization/src/main/resources/logback.xml b/algorithms-modules/algorithms-optimization/src/main/resources/logback.xml
new file mode 100644
index 000000000000..7d900d8ea884
--- /dev/null
+++ b/algorithms-modules/algorithms-optimization/src/main/resources/logback.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>
\ No newline at end of file
diff --git a/algorithms-modules/algorithms-optimization/src/test/java/com/baeldung/algorithms/optimization/lp/AssignmentSolverTest.java b/algorithms-modules/algorithms-optimization/src/test/java/com/baeldung/algorithms/optimization/lp/AssignmentSolverTest.java
new file mode 100644
index 000000000000..df6981b4a82c
--- /dev/null
+++ b/algorithms-modules/algorithms-optimization/src/test/java/com/baeldung/algorithms/optimization/lp/AssignmentSolverTest.java
@@ -0,0 +1,73 @@
+package com.baeldung.algorithms.optimization.lp;
+
+import java.util.stream.Stream;
+
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class AssignmentSolverTest {
+
+    @ParameterizedTest
+    @MethodSource("assignmentMatrices")
+    void whenSolveAssignmentMatrixByOjAlgo_thenTheTotalCostIsMinimized(double[][] cost, double expectedTotalCost, double[][] expectedAssignment) {
+        // given
+        AssignmentSolver solver = new OjAlgoAssignmentSolver();
+
+        // when
+        AssignmentSolution solution = solver.solve(cost);
+
+        // then
+        assertThat(solution.getTotalCost()).isEqualTo(expectedTotalCost);
+        assertThat(solution.getAssignment()).isEqualTo(expectedAssignment);
+    }
+
+    @ParameterizedTest
+    @MethodSource("assignmentMatrices")
+    void whenSolveAssignmentMatrixByCommonMaths_thenTheTotalCostIsMinimized(double[][] cost, double expectedTotalCost, double[][] expectedAssignment) {
+        // given
+        AssignmentSolver solver = new CommonsMathAssignmentSolver();
+
+        // when
+        AssignmentSolution solution = solver.solve(cost);
+
+        // then
+        assertThat(solution.getTotalCost()).isEqualTo(expectedTotalCost);
+        assertThat(solution.getAssignment()).isEqualTo(expectedAssignment);
+    }
+
+    static Stream<Arguments> assignmentMatrices() {
+        return Stream.of(
+            Arguments.of(
+                new double[][] {
+                    {27, 6, 21},
+                    {18, 12, 9},
+                    {15, 24, 3}
+                },
+                27.0,
+                new double[][] {
+                    {0, 1, 0},
+                    {1, 0, 0},
+                    {0, 0, 1}
+                }
+            ),
+            Arguments.of(
+                new double[][] {
+                    {9, 2, 7, 8},
+                    {6, 4, 3, 7},
+                    {5, 8, 1, 8},
+                    {7, 6, 9, 4}
+                },
+                13.0,
+                new double[][] {
+                    {0, 1, 0, 0},
+                    {1, 0, 0, 0},
+                    {0, 0, 1, 0},
+                    {0, 0, 0, 1}
+                }
+            )
+        );
+    }
+}
diff --git a/algorithms-modules/pom.xml b/algorithms-modules/pom.xml
index be78261bb788..b027784dfc88 100644
--- a/algorithms-modules/pom.xml
+++ b/algorithms-modules/pom.xml
@@ -26,6 +26,7 @@
         <module>algorithms-miscellaneous-9</module>
         <module>algorithms-miscellaneous-10</module>
         <module>algorithms-numeric</module>
+        <module>algorithms-optimization</module>
         <module>algorithms-searching</module>
         <module>algorithms-sorting</module>
         <module>algorithms-sorting-2</module>