צריך לפענח את הצופן.

Here צריך means need to / have to / must.

In this kind of sentence, צריך + infinitive expresses necessity:

• צריך לפענח = need to decipher
• Depending on context, the whole sentence can feel like Someone needs to decipher the code or It is necessary to decipher the code.

Hebrew often leaves the subject unstated when it is:

• obvious from context
• meant to be general
• not important

So צריך לפענח את הצופן can be a general statement, similar to:

• Need to decipher the code
• We need to decipher the code
• You need to decipher the code
• One must decipher the code

The exact subject usually comes from the situation.

Not exactly in the same way as a regular action verb.

צריך behaves more like a predicate word meaning necessary / in need of, but in modern Hebrew it is very commonly used the way English uses need to or have to.

That is why it changes for gender and number:

• צריך — masculine singular
• צריכה — feminine singular
• צריכים — masculine plural / mixed plural
• צריכות — feminine plural

So if the speaker is feminine, you would usually say:

• אני צריכה לפענח את הצופן

Because לפענח is the infinitive, meaning to decipher.

In Hebrew, infinitives usually begin with ל־, which often corresponds to English to:

• לפענח = to decipher

After words like צריך, Hebrew uses the infinitive:

• צריך לפענח = need to decipher

The root is פ-ע-נ-ח.

This verb means to decipher, to decode, or to figure out an encoded message.

Some related forms are:

• פענח — he deciphered
• מפענח — deciphering / deciphers
• יפענח — he will decipher

Knowing the root helps you recognize related words and forms.

את marks a definite direct object.

It usually appears before a direct object that is definite, such as:

• a noun with ה־ (the)
• a proper name
• a pronoun

So here:

• הצופן = the code
• because it is definite, Hebrew uses את
• את הצופן = the code as the direct object of decipher

Important: את is usually not translated into English by itself.

צופן means code or cipher.

The prefix ה־ is the Hebrew definite article, meaning the.

So:

• צופן = a code / a cipher
• הצופן = the code / the cipher

In context, it could refer to a secret code, an encoded message, or a cipher system.

Yes. The exact strength depends on context.

צריך can sound like:

• need to
• have to
• must

So צריך לפענח את הצופן could be understood as:

• Need to decipher the code
• Have to decipher the code
• Must decipher the code

English chooses among these based on tone and situation, and Hebrew often leaves that nuance to context.

This is a very normal Hebrew structure:

• צריך
  • infinitive
    • object

So:

• צריך = need to / must
• לפענח = to decipher
• את הצופן = the code

That makes the sentence straightforward and neutral in tone. Hebrew word order can sometimes shift for emphasis, but this is the basic, natural order.

Only צריך changes to match the subject; the rest stays the same.

Examples:

• אני צריך לפענח את הצופן — I need to decipher the code. (male speaker)
• אני צריכה לפענח את הצופן — I need to decipher the code. (female speaker)
• אנחנו צריכים לפענח את הצופן — We need to decipher the code. (masculine/mixed group)
• אנחנו צריכות לפענח את הצופן — We need to decipher the code. (all-female group)

So agreement is an important part of using צריך correctly.

A common pronunciation is:

tsarikh lefa'ne'aḥ et hatsofen

A rough breakdown:

• צריך — tsa-rikh
• לפענח — le-fa-ne-aḥ
• את — et
• הצופן — ha-tsofen

The ḥ represents the Hebrew letter ח, a throat sound that English does not really have.