Constraint pulse
Fill each box with one digit (0-9). Your sequence is valid only if all listed constraints are true.
This game asks you to satisfy multiple numeric constraints at once while checking each box placement against the full rule set. It can be good practice for structured planning, logical consistency checking, and step-by-step reasoning.
These games are for fun and for learning how you do at little tasks. Short rounds like these can help you cognitively by giving you a place to train attention, memory, and hand eye timing in a playful way. They are not a doctor visit. They are not a school test you must pass. A score here does not mean you are sick or broken. People are all a little different and your results can change from day to day. If you feel pain, fear, or worry about your body or your mind, talk to a trusted grown up or a pro who helps people feel better. We hope you enjoy the games and learn a little about how fast and steady you can go. Read more on the Privacy page.
Fill all boxes with digits (0-9) so every constraint is true.
Boxes: 5 · Generated valid solutions: 1
Reveal: 60s · Revealed 0/5
Constraints
- • Sum of all digits equals 10.
- • Digit at position 4 is 1.
- • Digit at position 5 is odd.
- • Digit at position 2 is not 9.
- • No two consecutive digits are equal.
- • Digit 3 appears exactly 3 times.