Group Puzzles (Sudoku Generalized) Variations on Junior Sudoku Logic Puzzles, Volume 1.
  1. Teaching Logic using Group Puzzles
  2. Solving Group Logic Puzzles
  3. Sixteen Easiest Sudoku-4 Puzzles (numbers 1-16)
  4. Sixteen Easy Sudoku-4 Puzzles (numbers 17-32)
  5. Sixteen Easiest Sudoku-4-OC Puzzles (numbers 33-48)
  6. Sixteen Easy Sudoku-4-OC Puzzles (numbers 49-64)
  7. Sixteen Easy WORD Puzzles (numbers 65-80)
  8. Sixteen Easy WORD Puzzles (numbers 81-96)
  9. Twenty-Four Easiest Sudoku-5 Puzzles (numbers 97-120)
  10. Twenty-Four Easy Sudoku-5 Puzzles (numbers 121-144)
  11. Twenty-Four Medium Sudoku-5 Puzzles (numbers 145-168)
  12. Twenty-Four Difficult Sudoku-5 Puzzles (numbers 169-192)
  13. Twenty-Four Easiest Sudoku-5-Spot Puzzles (numbers 193-216)
  14. Twenty-Four Easy Sudoku-5-Spot Puzzles (numbers 217-240)
  15. Twenty-Four Medium Sudoku-5-Spot Puzzles (numbers 241-264)
  16. Twenty-Four Difficult Sudoku-5-Spot Puzzles (numbers 265-288)
  17. Twenty-Four Easiest Sudoku-5B Puzzles (numbers 289-312)
  18. Twenty-Four Easy Sudoku-5B Puzzles (numbers 313-336)
  19. Twenty-Four Medium Sudoku-5B Puzzles (numbers 337-360)
  20. Twenty-Four Difficult Sudoku-5B Puzzles (numbers 361-384)
  21. Twenty-Four Easiest Sudoku-5C Puzzles (numbers 385-408)
  22. Twenty-Four Easy Sudoku-5C Puzzles (numbers 409-432)
  23. Twenty-Four Medium Sudoku-5C Puzzles (numbers 433-456)
  24. Twenty-Four Difficult Sudoku-5C Puzzles (numbers 457-480)
  25. Twenty-Seven Easiest Sudoku-Junior Puzzles (numbers 481-507)
  26. Twenty-Seven Easy Sudoku-Junior Puzzles (numbers 508-534)
  27. Twenty-Seven Medium Sudoku-Junior Puzzles (numbers 535-561)
  28. Thirty-Six Difficult Sudoku-Junior Puzzles (numbers 562-597)
  29. Twenty-Seven Easiest Sudoku-6up Puzzles (numbers 598-624)
  30. Twenty-Seven Easy Sudoku-6up Puzzles (numbers 625-651)
  31. Twenty-Seven Medium Sudoku-6up Puzzles (numbers 652-678)
  32. Twenty-Seven Difficult Sudoku-6up Puzzles (numbers 679-705)
  33. Twenty-Seven Easiest SuperSudoku-Junior Puzzles (numbers 706-732)
  34. Twenty-Seven Easy SuperSudoku-Junior Puzzles (numbers 733-759)
  35. Twenty-Seven Medium SuperSudoku-Junior Puzzles (numbers 760-786)
  36. Thirty-Six Difficult SuperSudoku-Junior Puzzles (numbers 787-822)
  37. Twenty-Seven Easiest Sudoku-6up-UR-D Puzzles (numbers 823-849)
  38. Twenty-Seven Easy Sudoku-6up-UR-D Puzzles (numbers 850-876)
  39. Twenty-Seven Medium Sudoku-6up-UR-D Puzzles (numbers 877-903)
  40. Twenty-Seven Difficult Sudoku-6up-UR-D Puzzles (numbers 904-930)