Random number generator 10-80 — Keno
Random number generator creates sequences of digits in a specific range or from a list
Number range can be from minus to plus 999,999,999
Numbers can be separated by space, comma or new line
Numbers quantity
Options
Number generator for lotto 10-80 — Keno
The number generator for lotto 10-80 creates random combinations according to Keno format rules: 10 numbers from the range 1–80. Keno is a lottery with 10 numbers out of 80.
Each combination contains exactly 10 unique numbers from 1 to 80. Numbers do not repeat within a combination. The generator strictly follows lottery rules.
The cryptographically secure Crypto.getRandomValues() API ensures true randomness. Zero-knowledge architecture — combinations are generated on your device and are not sent to the server.
Features
- Exact compliance with lottery rules: 10, 80
- Configurable number of combinations
- No repetitions within a combination
- Zero-knowledge: data never leaves your device
- Cryptographically secure API — true randomness
- Instant copying of one or all combinations
How it works
Create a 10-80 combination in four steps
The intuitive interface lets you get results in seconds.
01
Select format
Format 10-80 is already selected. The algorithm is configured for this lottery's rules: 10 numbers out of 80.
02
Set the quantity
Specify how many combinations to generate — from 1 to 100. The tool adapts to your choice.
03
Run generation
Press the button. The cryptographically secure algorithm creates random combinations that follow the rules.
04
Copy the result
Combinations are displayed immediately. You can copy them one by one or all at once.
About the format
Format 10-80
Format 10-80: 10 random numbers from the 1–80 range. Total possible combinations: 1,646,492,110,120.
Number of combinations
Number of possible combinations: 1,646,492,110,120 — that's exactly how many unique sets can be made in this format.
Probability of guessing
The probability of guessing all numbers is 1 in 1,646,492,110,120. The more numbers you need to guess, the lower the probability.
Fair randomness
Each combination is generated via Crypto.getRandomValues(). No pseudo-random algorithms or manipulation.
Zero-knowledge
Combinations are generated on your device and are not sent to the server. Complete privacy.
Advantages
Why choose the 10-80 format
1,646,492,110,120 unique combinations — each has equal chances.
Proven rules
The 10-80 format is used in official lotteries. The generator strictly follows the rules: exactly 10 numbers from the 1–80 range.
Zero-knowledge architecture
Client-side generation. Combinations never leave your device. Impossible to intercept or tamper with.
Convenient copying
Each combination is a clickable chip. Copy one by one or all at once in the required format.
Endless combinations
Each generation creates unique combinations. Repetition is virtually impossible.
Frequently asked questions
About the 10-80 format
What does the 10-80 format mean?
The 10-80 format means that 10 random numbers are selected from the range 1 to 80. Each number appears only once within a combination.
How many combinations can be created?
Total unique combinations: 1,646,492,110,120. Each generation creates a random sample from this set.
Can it be used for a real lottery?
Yes, the combinations follow the 10-80 format rules. However, the generator does not guarantee a win — these are random numbers, not a prediction of results.
How are combinations different from random numbers?
In the 10-80 format, numbers do not repeat within a combination and strictly follow the 1–80 range. A regular generator may produce repeating numbers.