All number patterns using C# programming Language



Introduction

List of all number pattern programs in c# programming language. All program is compiled and tested on a Visual Studio 2012.


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Number pattern : 1

1
12
123
1234
12345
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
using System;

namespace numberpattern_techstudy
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;
            for (i = 1; i <= 5; i++)
            {
                for (j = 1; j <= i; j++)
                {
                    Console.Write(j);
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
    }
}

Number pattern : 2

5
45
345
2345
12345
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
using System;

namespace numberpattern_techstudy
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;
            for (i = 5; i >= 1; i--)
            {
                for (j = i; j <= 5; j++)
                {
                    Console.Write(j);
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
    }
}

Number pattern : 3

12345
1234
123
12
1
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
using System;

namespace numberpattern_techstudy
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;
            for (i = 5; i >= 1; i--)
            {
                for (j = 1; j <= i; j++)
                {
                    Console.Write(j);
                }
                Console.WriteLine();
            }
            Console.ReadLine();

        }
    }
}

Number pattern : 4

12345
2345
345
45
5
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
using System;

namespace numberpattern_techstudy
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;
            for (i = 1; i <= 5; i++)
            {
                for (j = i; j <= 5; j++)
                {
                    Console.Write(j);
                }
                Console.WriteLine();
            }
            Console.ReadLine();

        }
    }
}

Number pattern : 5

54321
4321
321
21
1
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
using System;

namespace numberpattern_techstudy
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;
            for (i = 5; i >= 1; i--)
            {
                for (j = i; j >= 1; j--)
                {
                    Console.Write(j);
                }
                Console.WriteLine();
            }
            Console.ReadLine();

        }
    }
}

Number pattern : 6

54321
5432
543
54
5
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
using System;

namespace numberpattern_techstudy
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;
            for (i = 1; i <= 5; i++)
            {
                for (j = 5; j >= i; j--)
                {
                    Console.Write(j);
                }
                Console.WriteLine();
            }
            Console.ReadLine();

        }
    }
}
     

Number pattern : 7

1
21
321
4321
54321
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
using System;

namespace numberpattern_techstudy
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;
            for (i = 1; i <= 5; i++)
            {
                for (j = i; j >= 1; j--)
                {
                    Console.Write(j);
                }
                Console.WriteLine();
            }
            Console.ReadLine();

        }
    }
}

Number pattern : 8

5
54
543
5432
54321
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
using System;

namespace numberpattern_techstudy
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;
            for (i = 5; i >= 1; i--)
            {
                for (j = 5; j >= i; j--)
                {
                    Console.Write(j);
                }
                Console.WriteLine();
            }
            Console.ReadLine();

        }
    }
}

Number pattern : 9

1
22
333
4444
55555
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
using System;

namespace numberpattern_techstudy
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;
            for (i = 1; i <= 5; i++)
            {
                for (j = 1; j <= i; j++)
                {
                    Console.Write(i);
                }
                Console.WriteLine();
            }
            Console.ReadLine();

        }
    }
}

Number pattern : 10

5
44
333
2222
11111
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
using System;

namespace numberpattern_techstudy
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;
            for (i = 5; i >= 1; i--)
            {
                for (j = 5; j >= i; j--)
                {
                    Console.Write(i);
                }
                Console.WriteLine();
            }
            Console.ReadLine();

        }
    }
}

Number pattern : 11


1234567
12345
123
1
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
using System;

namespace numberpattern_techstudy
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;
            for (i = 7; i >= 1; i -= 2)
            {
                for (j = 1; j <= i; j++)
                {
                    Console.Write(j);
                }
                Console.WriteLine();
            }
            Console.ReadLine();

        }
    }
}

Number pattern : 12

12345
4321
123
21
1
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
using System;

namespace numberpattern_techstudy
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j, k;
            for (i = 5; i >= 1; i--)
            {
                if (i % 2 == 1) k = 1;
                else k = i;
                for (j = 1; j <= i; j++)
                {
                    Console.Write(k);
                    if (i % 2 == 1) k++;
                    else k--;
                }
                Console.WriteLine();
            }
            Console.ReadLine();

        }
    }
}

Number pattern : 13

55555
4444
333
22
1
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
using System;

namespace numberpattern_techstudy
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;
            for (i = 5; i >= 1; i--)
            {
                for (j = 1; j <= i; j++)
                {
                    Console.Write(i);
                }
                Console.WriteLine();
            }
            Console.ReadLine();

        }
    }
}

Number pattern : 14

11111
2222
333
44
5 
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
using System;

namespace numberpattern_techstudy
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;
            for (i = 1; i <= 5; i++)
            {
                for (j = 5; j >= i; j--)
                {
                    Console.Write(i);
                }
                Console.WriteLine();
            }
            Console.ReadLine();

        }
    }
}

Number pattern : 15

55555
45555
34555
23455
12345
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
using System;

namespace numberpattern_techstudy
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j, k;
            for (i = 5; i >= 1; i--)
            {
                k = i;
                for (j = 1; j <= 5; j++)
                {
                    if (k <= 5)
                    {
                        Console.Write(k);
                    }
                    else
                    {
                        Console.Write(5);
                    }
                    k++;
                }
                Console.WriteLine();
            }
            Console.ReadLine();

        }
    }
}

Number pattern : 16

1
01
101
0101

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
using System;

namespace numberpattern_techstudy
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;
            for (i = 1; i <= 4; i++)
            {
                for (j = i; j >= 1; j--)
                {
                    Console.Write(j % 2);
                }
                Console.WriteLine();
            }
            Console.ReadLine();

        }
    }
}

Number pattern : 17

1
24
135
2468
13579
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
using System;

namespace numberpattern_techstudy
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j, k;
            for (i = 1; i <= 5; i++)
            {
                if (i % 2 == 0)
                {
                    k = 2;
                }
                else
                {
                    k = 1;
                }
                for (j = 1; j <= i; j++, k += 2)
                {
                    Console.Write(k);
                }
                Console.WriteLine();
            }
            Console.ReadLine();

        }
    }
}

Number pattern : 18

13579
3579
579
79
9 
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
using System;

namespace numberpattern_techstudy
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j, k;
            for (i = 1; i <= 5; i++)
            {
                if (i % 2 == 0)
                {
                    k = 2;
                }
                else
                {
                    k = 1;
                }
                for (j = 1; j <= i; j++, k += 2)
                {
                    Console.Write(k);
                }
                Console.WriteLine();
            }
            Console.ReadLine();

        }
    }
}

14 March 2019 6072       Written By: Rohit Mhatre


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