Edge-logic was useful.

i lucked into the location of the 5s on the outside and everything flowed nicely from there.

I needed luck : I tried the left 5 from the bottom then, at second attempt, it went smoothly

Thanks

Adorable et expression bien vivante :)

Thank’s ericd13 for your help !

Beaucoup de pif pour un résultat sympa ! Merci !