Group Puzzles (Sudoku Generalized) Variations on Intermediate Sudoku Logic Puzzles, Volume 1.
  1. Teaching Logic using Group Puzzles
  2. Solving Group Logic Puzzles
  3. Four Easiest Sudoku-7 Puzzles (numbers 1-4)
  4. Four Easy Sudoku-7 Puzzles (numbers 5-8)
  5. Eight Medium Sudoku-7 Puzzles (numbers 9-16)
  6. Eight Difficult Sudoku-7 Puzzles (numbers 17-24)
  7. Eight Challenging Sudoku-7 Puzzles (numbers 25-32)
  8. Four Easiest Sudoku-7B Puzzles (numbers 33-36)
  9. Four Easy Sudoku-7B Puzzles (numbers 37-40)
  10. Eight Medium Sudoku-7B Puzzles (numbers 41-48)
  11. Eight Difficult Sudoku-7B Puzzles (numbers 49-56)
  12. Eight Challenging Sudoku-7B Puzzles (numbers 57-64)
  13. Four Easiest Sudoku-7B-2V Puzzles (numbers 65-68)
  14. Four Easy Sudoku-7B-2V Puzzles (numbers 69-72)
  15. Four Medium Sudoku-7B-2V Puzzles (numbers 73-76)
  16. Eight Difficult Sudoku-7B-2V Puzzles (numbers 77-84)
  17. Eight Challenging Sudoku-7B-2V Puzzles (numbers 85-92)
  18. Four Easiest Sudoku-7B-X Puzzles (numbers 93-96)
  19. Four Easy Sudoku-7B-X Puzzles (numbers 97-100)
  20. Four Medium Sudoku-7B-X Puzzles (numbers 101-104)
  21. Eight Difficult Sudoku-7B-X Puzzles (numbers 105-112)
  22. Eight Challenging Sudoku-7B-X Puzzles (numbers 113-120)
  23. Four Easiest Sudoku-7C Puzzles (numbers 121-124)
  24. Four Easy Sudoku-7C Puzzles (numbers 125-128)
  25. Eight Medium Sudoku-7C Puzzles (numbers 129-136)
  26. Eight Difficult Sudoku-7C Puzzles (numbers 137-144)
  27. Eight Challenging Sudoku-7C Puzzles (numbers 145-152)
  28. Four Easiest Sudoku-7C-2V Puzzles (numbers 153-156)
  29. Four Easy Sudoku-7C-2V Puzzles (numbers 157-160)
  30. Four Medium Sudoku-7C-2V Puzzles (numbers 161-164)
  31. Eight Difficult Sudoku-7C-2V Puzzles (numbers 165-172)
  32. Eight Challenging Sudoku-7C-2V Puzzles (numbers 173-180)
  33. Four Easiest Sudoku-7D Puzzles (numbers 181-184)
  34. Four Easy Sudoku-7D Puzzles (numbers 185-188)
  35. Eight Medium Sudoku-7D Puzzles (numbers 189-196)
  36. Eight Difficult Sudoku-7D Puzzles (numbers 197-204)
  37. Eight Challenging Sudoku-7D Puzzles (numbers 205-212)
  38. Four Easiest Sudoku-8 Puzzles (numbers 213-216)
  39. Four Easy Sudoku-8 Puzzles (numbers 217-220)
  40. Eight Medium Sudoku-8 Puzzles (numbers 221-228)
  41. Eight Difficult Sudoku-8 Puzzles (numbers 229-236)
  42. Eight Challenging Sudoku-8 Puzzles (numbers 237-244)
  43. Four Easiest Sudoku-8-X Puzzles (numbers 245-248)
  44. Four Easy Sudoku-8-X Puzzles (numbers 249-252)
  45. Eight Medium Sudoku-8-X Puzzles (numbers 253-260)
  46. Eight Difficult Sudoku-8-X Puzzles (numbers 261-268)
  47. Eight Challenging Sudoku-8-X Puzzles (numbers 269-276)
  48. Four Easiest HyperSudoku-8 Puzzles (numbers 277-280)
  49. Four Easy HyperSudoku-8 Puzzles (numbers 281-284)
  50. Eight Medium HyperSudoku-8 Puzzles (numbers 285-292)
  51. Eight Difficult HyperSudoku-8 Puzzles (numbers 293-300)
  52. Eight Challenging HyperSudoku-8 Puzzles (numbers 301-308)
  53. Four Easiest Sudoku-8up Puzzles (numbers 309-312)
  54. Four Easy Sudoku-8up Puzzles (numbers 313-316)
  55. Eight Medium Sudoku-8up Puzzles (numbers 317-324)
  56. Eight Difficult Sudoku-8up Puzzles (numbers 325-332)
  57. Eight Challenging Sudoku-8up Puzzles (numbers 333-340)
  58. Four Easiest HyperSudoku-8up Puzzles (numbers 341-344)
  59. Four Easy HyperSudoku-8up Puzzles (numbers 345-348)
  60. Eight Medium HyperSudoku-8up Puzzles (numbers 349-356)
  61. Eight Difficult HyperSudoku-8up Puzzles (numbers 357-364)
  62. Eight Challenging HyperSudoku-8up Puzzles (numbers 365-372)
  63. Four Easiest SuperSudoku-8 Puzzles (numbers 373-376)
  64. Four Easy SuperSudoku-8 Puzzles (numbers 377-380)
  65. Eight Medium SuperSudoku-8 Puzzles (numbers 381-388)
  66. Eight Difficult SuperSudoku-8 Puzzles (numbers 389-396)
  67. Eight Challenging SuperSudoku-8 Puzzles (numbers 397-404)