Long ago, people used special signs. 

Long ago, people used special signs. 


The Indus script is a set of symbols. They come from the Indus Valley people. These people lived a long time ago. 



The Indus script is a collection of mysterious symbols. These signs were used by the Indus Valley Civilization. This was a group of people who lived long ago. 

People used many different ways to make these signs. They carved or chiseled them into hard materials. Some people even used paint to make them. They wrote on many things like clay, bone, and shell. 
Archaeologists have been studying these signs for a long time. Alexander Cunningham first published a drawing of a seal in 1875. Since then, many more objects have been found. By 1992, people had found about 4,000 inscribed objects. In 2025, reports said that 5,000 inscriptions have been found since 1924. 
There are many different signs in the Indus script. Scholars believe there are over 400 distinct signs. Some experts think there may be as many as 694 signs. 
Scientists are still trying to connect this script to others. Some think it might be related to the Brahmi script. Others look at symbols found in southern India and Sri Lanka. 
The Indus script is a collection of symbols from the Indus Valley Civilisation. It is also called the Harappan or Indus Valley script. This script is a major mystery for historians and linguists today. Most inscriptions are extremely short, often only five signs long. Because they are so brief, experts struggle to decide if they represent a spoken language. Some believe they might just be non-linguistic marks used by merchants. 
Writing in the Indus Valley involved many different methods and materials. People used carving, chiseling, embossing, and painting to create signs. They worked on diverse materials like terracotta, sandstone, and soapstone. They even used precious materials like silver and gold. They also used bone, shell, and copper. 
The script evolved through several distinct historical stages. During the Early Harappan period, symbols appeared on pottery and clay impressions. These emerged alongside administrative tools like standardized weights. In the Mature Harappan period, signs became common on flat, rectangular stamp seals. They also appeared on tools, tablets, and ornaments. 

Archaeologists have worked for a long time to catalog these finds. Alexander Cunningham first published a drawing of a Harappan seal in 1875. By 1992, researchers had found approximately 4,000 inscribed objects. By 2025, reports indicated that about 5,000 inscriptions have been excavated since 1924. About 90% of these objects were found in Pakistan near the Indus River. These sites include famous locations like Mohenjo-daro and Harappa. 
The complexity of the script is revealed by the number of signs. There are over 400 principal signs, though some estimates reach 694. Because this number is so high, scholars believe the script is logo-syllabic. This means signs may represent both words and syllables. Most signs are pictorial, depicting objects from the natural world. Some signs are abstract, while others are compounds of simpler shapes. A few signs may even act as early numerals. 
Deciphering the script is difficult due to several specific obstacles. First, there is no known bilingual inscription to act as a key. A bilingual text is a document that contains the same message in two different languages. Second, the inscriptions are very short. The longest known inscription is only 34 characters long on a copper plate. 
Scholars have searched for connections between the Indus script and other systems. Some suggest a link to the Brahmi script used later in India. Others compare it to the Proto-Elamite script from ancient Iran. 
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