This is 8-queen problem, 1-th case! The place of queens is given by: [ [Q*******] [****Q***] [*******Q] [*****Q**] [**Q*****] [******Q*] [*Q******] [***Q****] ] This is 8-queen problem, 2-th case! The place of queens is given by: [ [Q*******] [*****Q**] [*******Q] [**Q*****] [******Q*] [***Q****] [*Q******] [****Q***] ] This is 8-queen problem, 3-th case! The place of queens is given by: [ [Q*******] [******Q*] [***Q****] [*****Q**] [*******Q] [*Q******] [****Q***] [**Q*****] ] This is 8-queen problem, 4-th case! The place of queens is given by: [ [Q*******] [******Q*] [****Q***] [*******Q] [*Q******] [***Q****] [*****Q**] [**Q*****] ] This is 8-queen problem, 5-th case! The place of queens is given by: [ [*Q******] [***Q****] [*****Q**] [*******Q] [**Q*****] [Q*******] [******Q*] [****Q***] ] This is 8-queen problem, 6-th case! The place of queens is given by: [ [*Q******] [****Q***] [******Q*] [Q*******] [**Q*****] [*******Q] [*****Q**] [***Q****] ] This is 8-queen problem, 7-th case! The place of queens is given by: [ [*Q******] [****Q***] [******Q*] [***Q****] [Q*******] [*******Q] [*****Q**] [**Q*****] ] This is 8-queen problem, 8-th case! The place of queens is given by: [ [*Q******] [*****Q**] [Q*******] [******Q*] [***Q****] [*******Q] [**Q*****] [****Q***] ] This is 8-queen problem, 9-th case! The place of queens is given by: [ [*Q******] [*****Q**] [*******Q] [**Q*****] [Q*******] [***Q****] [******Q*] [****Q***] ] This is 8-queen problem, 10-th case! The place of queens is given by: [ [*Q******] [******Q*] [**Q*****] [*****Q**] [*******Q] [****Q***] [Q*******] [***Q****] ] This is 8-queen problem, 11-th case! The place of queens is given by: [ [*Q******] [******Q*] [****Q***] [*******Q] [Q*******] [***Q****] [*****Q**] [**Q*****] ] This is 8-queen problem, 12-th case! The place of queens is given by: [ [*Q******] [*******Q] [*****Q**] [Q*******] [**Q*****] [****Q***] [******Q*] [***Q****] ] This is 8-queen problem, 13-th case! The place of queens is given by: [ [**Q*****] [Q*******] [******Q*] [****Q***] [*******Q] [*Q******] [***Q****] [*****Q**] ] This is 8-queen problem, 14-th case! The place of queens is given by: [ [**Q*****] [****Q***] [*Q******] [*******Q] [Q*******] [******Q*] [***Q****] [*****Q**] ] This is 8-queen problem, 15-th case! The place of queens is given by: [ [**Q*****] [****Q***] [*Q******] [*******Q] [*****Q**] [***Q****] [******Q*] [Q*******] ] This is 8-queen problem, 16-th case! The place of queens is given by: [ [**Q*****] [****Q***] [******Q*] [Q*******] [***Q****] [*Q******] [*******Q] [*****Q**] ] This is 8-queen problem, 17-th case! The place of queens is given by: [ [**Q*****] [****Q***] [*******Q] [***Q****] [Q*******] [******Q*] [*Q******] [*****Q**] ] This is 8-queen problem, 18-th case! The place of queens is given by: [ [**Q*****] [*****Q**] [*Q******] [****Q***] [*******Q] [Q*******] [******Q*] [***Q****] ] This is 8-queen problem, 19-th case! The place of queens is given by: [ [**Q*****] [*****Q**] [*Q******] [******Q*] [Q*******] [***Q****] [*******Q] [****Q***] ] This is 8-queen problem, 20-th case! The place of queens is given by: [ [**Q*****] [*****Q**] [*Q******] [******Q*] [****Q***] [Q*******] [*******Q] [***Q****] ] This is 8-queen problem, 21-th case! The place of queens is given by: [ [**Q*****] [*****Q**] [***Q****] [Q*******] [*******Q] [****Q***] [******Q*] [*Q******] ] This is 8-queen problem, 22-th case! The place of queens is given by: [ [**Q*****] [*****Q**] [***Q****] [*Q******] [*******Q] [****Q***] [******Q*] [Q*******] ] This is 8-queen problem, 23-th case! The place of queens is given by: [ [**Q*****] [*****Q**] [*******Q] [Q*******] [***Q****] [******Q*] [****Q***] [*Q******] ] This is 8-queen problem, 24-th case! The place of queens is given by: [ [**Q*****] [*****Q**] [*******Q] [Q*******] [****Q***] [******Q*] [*Q******] [***Q****] ] This is 8-queen problem, 25-th case! The place of queens is given by: [ [**Q*****] [*****Q**] [*******Q] [*Q******] [***Q****] [Q*******] [******Q*] [****Q***] ] This is 8-queen problem, 26-th case! The place of queens is given by: [ [**Q*****] [******Q*] [*Q******] [*******Q] [****Q***] [Q*******] [***Q****] [*****Q**] ] This is 8-queen problem, 27-th case! The place of queens is given by: [ [**Q*****] [******Q*] [*Q******] [*******Q] [*****Q**] [***Q****] [Q*******] [****Q***] ] This is 8-queen problem, 28-th case! The place of queens is given by: [ [**Q*****] [*******Q] [***Q****] [******Q*] [Q*******] [*****Q**] [*Q******] [****Q***] ] This is 8-queen problem, 29-th case! The place of queens is given by: [ [***Q****] [Q*******] [****Q***] [*******Q] [*Q******] [******Q*] [**Q*****] [*****Q**] ] This is 8-queen problem, 30-th case! The place of queens is given by: [ [***Q****] [Q*******] [****Q***] [*******Q] [*****Q**] [**Q*****] [******Q*] [*Q******] ] This is 8-queen problem, 31-th case! The place of queens is given by: [ [***Q****] [*Q******] [****Q***] [*******Q] [*****Q**] [Q*******] [**Q*****] [******Q*] ] This is 8-queen problem, 32-th case! The place of queens is given by: [ [***Q****] [*Q******] [******Q*] [**Q*****] [*****Q**] [*******Q] [Q*******] [****Q***] ] This is 8-queen problem, 33-th case! The place of queens is given by: [ [***Q****] [*Q******] [******Q*] [**Q*****] [*****Q**] [*******Q] [****Q***] [Q*******] ] This is 8-queen problem, 34-th case! The place of queens is given by: [ [***Q****] [*Q******] [******Q*] [****Q***] [Q*******] [*******Q] [*****Q**] [**Q*****] ] This is 8-queen problem, 35-th case! The place of queens is given by: [ [***Q****] [*Q******] [*******Q] [****Q***] [******Q*] [Q*******] [**Q*****] [*****Q**] ] This is 8-queen problem, 36-th case! The place of queens is given by: [ [***Q****] [*Q******] [*******Q] [*****Q**] [Q*******] [**Q*****] [****Q***] [******Q*] ] This is 8-queen problem, 37-th case! The place of queens is given by: [ [***Q****] [*****Q**] [Q*******] [****Q***] [*Q******] [*******Q] [**Q*****] [******Q*] ] This is 8-queen problem, 38-th case! The place of queens is given by: [ [***Q****] [*****Q**] [*******Q] [*Q******] [******Q*] [Q*******] [**Q*****] [****Q***] ] This is 8-queen problem, 39-th case! The place of queens is given by: [ [***Q****] [*****Q**] [*******Q] [**Q*****] [Q*******] [******Q*] [****Q***] [*Q******] ] This is 8-queen problem, 40-th case! The place of queens is given by: [ [***Q****] [******Q*] [Q*******] [*******Q] [****Q***] [*Q******] [*****Q**] [**Q*****] ] This is 8-queen problem, 41-th case! The place of queens is given by: [ [***Q****] [******Q*] [**Q*****] [*******Q] [*Q******] [****Q***] [Q*******] [*****Q**] ] This is 8-queen problem, 42-th case! The place of queens is given by: [ [***Q****] [******Q*] [****Q***] [*Q******] [*****Q**] [Q*******] [**Q*****] [*******Q] ] This is 8-queen problem, 43-th case! The place of queens is given by: [ [***Q****] [******Q*] [****Q***] [**Q*****] [Q*******] [*****Q**] [*******Q] [*Q******] ] This is 8-queen problem, 44-th case! The place of queens is given by: [ [***Q****] [*******Q] [Q*******] [**Q*****] [*****Q**] [*Q******] [******Q*] [****Q***] ] This is 8-queen problem, 45-th case! The place of queens is given by: [ [***Q****] [*******Q] [Q*******] [****Q***] [******Q*] [*Q******] [*****Q**] [**Q*****] ] This is 8-queen problem, 46-th case! The place of queens is given by: [ [***Q****] [*******Q] [****Q***] [**Q*****] [Q*******] [******Q*] [*Q******] [*****Q**] ] This is 8-queen problem, 47-th case! The place of queens is given by: [ [****Q***] [Q*******] [***Q****] [*****Q**] [*******Q] [*Q******] [******Q*] [**Q*****] ] This is 8-queen problem, 48-th case! The place of queens is given by: [ [****Q***] [Q*******] [*******Q] [***Q****] [*Q******] [******Q*] [**Q*****] [*****Q**] ] This is 8-queen problem, 49-th case! The place of queens is given by: [ [****Q***] [Q*******] [*******Q] [*****Q**] [**Q*****] [******Q*] [*Q******] [***Q****] ] This is 8-queen problem, 50-th case! The place of queens is given by: [ [****Q***] [*Q******] [***Q****] [*****Q**] [*******Q] [**Q*****] [Q*******] [******Q*] ] This is 8-queen problem, 51-th case! The place of queens is given by: [ [****Q***] [*Q******] [***Q****] [******Q*] [**Q*****] [*******Q] [*****Q**] [Q*******] ] This is 8-queen problem, 52-th case! The place of queens is given by: [ [****Q***] [*Q******] [*****Q**] [Q*******] [******Q*] [***Q****] [*******Q] [**Q*****] ] This is 8-queen problem, 53-th case! The place of queens is given by: [ [****Q***] [*Q******] [*******Q] [Q*******] [***Q****] [******Q*] [**Q*****] [*****Q**] ] This is 8-queen problem, 54-th case! The place of queens is given by: [ [****Q***] [**Q*****] [Q*******] [*****Q**] [*******Q] [*Q******] [***Q****] [******Q*] ] This is 8-queen problem, 55-th case! The place of queens is given by: [ [****Q***] [**Q*****] [Q*******] [******Q*] [*Q******] [*******Q] [*****Q**] [***Q****] ] This is 8-queen problem, 56-th case! The place of queens is given by: [ [****Q***] [**Q*****] [*******Q] [***Q****] [******Q*] [Q*******] [*****Q**] [*Q******] ] This is 8-queen problem, 57-th case! The place of queens is given by: [ [****Q***] [******Q*] [Q*******] [**Q*****] [*******Q] [*****Q**] [***Q****] [*Q******] ] This is 8-queen problem, 58-th case! The place of queens is given by: [ [****Q***] [******Q*] [Q*******] [***Q****] [*Q******] [*******Q] [*****Q**] [**Q*****] ] This is 8-queen problem, 59-th case! The place of queens is given by: [ [****Q***] [******Q*] [*Q******] [***Q****] [*******Q] [Q*******] [**Q*****] [*****Q**] ] This is 8-queen problem, 60-th case! The place of queens is given by: [ [****Q***] [******Q*] [*Q******] [*****Q**] [**Q*****] [Q*******] [***Q****] [*******Q] ] This is 8-queen problem, 61-th case! The place of queens is given by: [ [****Q***] [******Q*] [*Q******] [*****Q**] [**Q*****] [Q*******] [*******Q] [***Q****] ] This is 8-queen problem, 62-th case! The place of queens is given by: [ [****Q***] [******Q*] [***Q****] [Q*******] [**Q*****] [*******Q] [*****Q**] [*Q******] ] This is 8-queen problem, 63-th case! The place of queens is given by: [ [****Q***] [*******Q] [***Q****] [Q*******] [**Q*****] [*****Q**] [*Q******] [******Q*] ] This is 8-queen problem, 64-th case! The place of queens is given by: [ [****Q***] [*******Q] [***Q****] [Q*******] [******Q*] [*Q******] [*****Q**] [**Q*****] ] This is 8-queen problem, 65-th case! The place of queens is given by: [ [*****Q**] [Q*******] [****Q***] [*Q******] [*******Q] [**Q*****] [******Q*] [***Q****] ] This is 8-queen problem, 66-th case! The place of queens is given by: [ [*****Q**] [*Q******] [******Q*] [Q*******] [**Q*****] [****Q***] [*******Q] [***Q****] ] This is 8-queen problem, 67-th case! The place of queens is given by: [ [*****Q**] [*Q******] [******Q*] [Q*******] [***Q****] [*******Q] [****Q***] [**Q*****] ] This is 8-queen problem, 68-th case! The place of queens is given by: [ [*****Q**] [**Q*****] [Q*******] [******Q*] [****Q***] [*******Q] [*Q******] [***Q****] ] This is 8-queen problem, 69-th case! The place of queens is given by: [ [*****Q**] [**Q*****] [Q*******] [*******Q] [***Q****] [*Q******] [******Q*] [****Q***] ] This is 8-queen problem, 70-th case! The place of queens is given by: [ [*****Q**] [**Q*****] [Q*******] [*******Q] [****Q***] [*Q******] [***Q****] [******Q*] ] This is 8-queen problem, 71-th case! The place of queens is given by: [ [*****Q**] [**Q*****] [****Q***] [******Q*] [Q*******] [***Q****] [*Q******] [*******Q] ] This is 8-queen problem, 72-th case! The place of queens is given by: [ [*****Q**] [**Q*****] [****Q***] [*******Q] [Q*******] [***Q****] [*Q******] [******Q*] ] This is 8-queen problem, 73-th case! The place of queens is given by: [ [*****Q**] [**Q*****] [******Q*] [*Q******] [***Q****] [*******Q] [Q*******] [****Q***] ] This is 8-queen problem, 74-th case! The place of queens is given by: [ [*****Q**] [**Q*****] [******Q*] [*Q******] [*******Q] [****Q***] [Q*******] [***Q****] ] This is 8-queen problem, 75-th case! The place of queens is given by: [ [*****Q**] [**Q*****] [******Q*] [***Q****] [Q*******] [*******Q] [*Q******] [****Q***] ] This is 8-queen problem, 76-th case! The place of queens is given by: [ [*****Q**] [***Q****] [Q*******] [****Q***] [*******Q] [*Q******] [******Q*] [**Q*****] ] This is 8-queen problem, 77-th case! The place of queens is given by: [ [*****Q**] [***Q****] [*Q******] [*******Q] [****Q***] [******Q*] [Q*******] [**Q*****] ] This is 8-queen problem, 78-th case! The place of queens is given by: [ [*****Q**] [***Q****] [******Q*] [Q*******] [**Q*****] [****Q***] [*Q******] [*******Q] ] This is 8-queen problem, 79-th case! The place of queens is given by: [ [*****Q**] [***Q****] [******Q*] [Q*******] [*******Q] [*Q******] [****Q***] [**Q*****] ] This is 8-queen problem, 80-th case! The place of queens is given by: [ [*****Q**] [*******Q] [*Q******] [***Q****] [Q*******] [******Q*] [****Q***] [**Q*****] ] This is 8-queen problem, 81-th case! The place of queens is given by: [ [******Q*] [Q*******] [**Q*****] [*******Q] [*****Q**] [***Q****] [*Q******] [****Q***] ] This is 8-queen problem, 82-th case! The place of queens is given by: [ [******Q*] [*Q******] [***Q****] [Q*******] [*******Q] [****Q***] [**Q*****] [*****Q**] ] This is 8-queen problem, 83-th case! The place of queens is given by: [ [******Q*] [*Q******] [*****Q**] [**Q*****] [Q*******] [***Q****] [*******Q] [****Q***] ] This is 8-queen problem, 84-th case! The place of queens is given by: [ [******Q*] [**Q*****] [Q*******] [*****Q**] [*******Q] [****Q***] [*Q******] [***Q****] ] This is 8-queen problem, 85-th case! The place of queens is given by: [ [******Q*] [**Q*****] [*******Q] [*Q******] [****Q***] [Q*******] [*****Q**] [***Q****] ] This is 8-queen problem, 86-th case! The place of queens is given by: [ [******Q*] [***Q****] [*Q******] [****Q***] [*******Q] [Q*******] [**Q*****] [*****Q**] ] This is 8-queen problem, 87-th case! The place of queens is given by: [ [******Q*] [***Q****] [*Q******] [*******Q] [*****Q**] [Q*******] [**Q*****] [****Q***] ] This is 8-queen problem, 88-th case! The place of queens is given by: [ [******Q*] [****Q***] [**Q*****] [Q*******] [*****Q**] [*******Q] [*Q******] [***Q****] ] This is 8-queen problem, 89-th case! The place of queens is given by: [ [*******Q] [*Q******] [***Q****] [Q*******] [******Q*] [****Q***] [**Q*****] [*****Q**] ] This is 8-queen problem, 90-th case! The place of queens is given by: [ [*******Q] [*Q******] [****Q***] [**Q*****] [Q*******] [******Q*] [***Q****] [*****Q**] ] This is 8-queen problem, 91-th case! The place of queens is given by: [ [*******Q] [**Q*****] [Q*******] [*****Q**] [*Q******] [****Q***] [******Q*] [***Q****] ] This is 8-queen problem, 92-th case! The place of queens is given by: [ [*******Q] [***Q****] [Q*******] [**Q*****] [*****Q**] [*Q******] [******Q*] [****Q***] ]