These are some links to some puzzle makers that are available online.. Will continue to update the list if there are more =)
This one is from Lake Shore Learning.. They sell stuff but this is the link to the page on free resources for the teachers!
Thanks to Bonnie for introducing this to us! =D
This is another one from Discovery Education.
Credits to Madam Tan Phaik Lee =)
Tools for educators!
Credits to Ain Shahrina