Last updated: August 19, 2026
Connect consecutive numbers through a grid using side-adjacent moves. Start with the clues and complete the path.
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Numbrix is a connect-the-numbers puzzle that became familiar through newspaper puzzle pages and online logic communities. Fill a grid so 1, 2, 3 and every later number form one continuous path through side-sharing cells. Diagonal movement does not count. Hidato uses the same broad idea but may leave more gaps between printed clues, while Numbrix usually gives consecutive values as the target. The first and last numbers anchor the route. Build the path above one step at a time.
The 1 cell sits beside two open squares, but one leads to an edge pocket that cannot connect onward. The other square becomes the only sensible 2.
A blank corridor separates two partial runs. If the numbers on its sides differ by one, the corridor must connect them in that order.
When only two cells remain, the route order decides which one receives 24 and which one receives 25. The side-adjacency check confirms the finish.
Play Numbrix online for free on Clasica Games. The puzzle opens directly on this page, touch controls work on small screens, and the restart control deals another practice position. Start with a clue you understand, make one careful move, and let the board reveal the next question.
| Version | Difficulty | Players | Typical Time |
|---|---|---|---|
| Practice board | Beginner | 1 | 5 to 10 min |
| Full logic | Intermediate | 1 | 10 to 25 min |
Numbrix normally asks for consecutive numbers in every step. Hidato commonly provides separated clues and asks you to fill the missing sequence between them.
Standard Numbrix uses side-adjacent moves only. A diagonal variant must state that rule separately.
Start at the printed 1 and continue with the next number. Use the final clue and edge restrictions to plan the route.
It uses number order, but the main task is spatial path deduction rather than arithmetic.
Numbrix rewards careful reading and a steady chain of deductions. Start with the clearest clue, check its neighbors, and keep the goal visible. When you want a short logic break, play Numbrix online free in your browser and try the board above.
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