Find the single move in each of the 4 jammed Sudoku puzzles.
  A jammed puzzle has only a possible move (without using elimination techniques). See how fast you can find the single step in each puzzle.
For more information: 
First article – Sudoku Puzzle Notation
For the solutions: 
Spoiler Page
   
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       | Grapefruit |         | 
 | A | B | C | 
 | D | E | F | 
 | G | H | I |         | 1 | 
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 | 6 | 
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 | 2 | 
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 | 6 |         | 3 | 1 | 6 | 
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 | 4 |         | 
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 | 8 | 
 | 4 | 9 | 3 | 
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 | 1 | 
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 | 8 | 
 | 6 | 4 | 
 |         | 6 | 4 | 
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 | 7 | 6 | 1 | 
 | 8 | 9 | 
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 | 1 | 6 | 
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 | 5 | 
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 |         | 8 | 
 | 8 | 2 | 
 | 6 | 
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 |         | 9 | 
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 | 1 | 
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 | 6 | 9 |  
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     | Strawberry |       | 
 | A | B | C | 
 | D | E | F | 
 | G | H | I |       | 1 | 
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 | 6 | 
 | 3 | 
 | 2 | 
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 |       | 2 | 
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 | 3 | 
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 |       | 3 | 2 | 
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 | 7 | 5 | 
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 | 3 | 6 |       | 
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 |       | 4 | 3 | 6 | 4 | 
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 | 2 | 9 | 1 |       | 5 | 
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 | 6 | 
 | 3 |       | 6 | 7 | 2 | 1 | 
 | 9 | 3 | 6 | 
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 | 3 | 
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 | 5 |       | 8 | 8 | 
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 | 3 | 
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 |       | 9 | 
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 | 2 | 
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 | 4 | 
 | 3 | 
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       | Redcurrant |         | 
 | A | B | C | 
 | D | E | F | 
 | G | H | I |         | 1 | 8 | 
 | 4 | 
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 | 6 | 7 | 
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 |         | 2 | 
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 | 6 | 
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 | 8 | 3 | 
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 | 3 | 
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 | 6 | 5 | 8 |         | 
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 | 7 | 
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 | 1 | 
 | 9 |         | 5 | 
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 | 8 | 
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 | 7 | 
 | 5 |         | 6 | 
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 | 5 | 
 | 3 | 7 | 
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 |         | 7 | 6 | 7 | 
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 | 1 | 
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 |         | 8 | 4 | 8 | 
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 | 7 | 
 | 6 | 
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 |         | 9 | 
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 | 8 | 
 | 9 | 
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     | Clementine |       | 
 | A | B | C | 
 | D | E | F | 
 | G | H | I |       | 1 | 
 | 3 | 1 | 
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 | 5 | 
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 |       | 2 | 
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 | 5 | 1 | 3 | 
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 |       | 3 | 
 | 5 | 9 | 
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 | 1 | 3 | 
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 |       | 4 | 
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 | 7 | 
 | 6 | 5 | 9 | 
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 |       | 5 | 
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 | 5 | 
 | 1 | 
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 | 6 |       | 6 | 6 | 
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 | 8 | 
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 | 5 |       | 
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 |       | 7 | 
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 | 1 | 
 | 9 | 5 | 
 |       | 8 | 5 | 
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 |       | 9 | 
 | 8 | 
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 | 5 | 
 | 4 | 
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