|
All the puzzles are solvable with
sufficient clues. There are 5 difficulty levels which are indicated by
colors and symbols as shown. Grades are very rough guess.
If you have any suggestion about the difficulty level, please write to us: FreePuzzles@Yahoo.com
|
Level |
Description |
Grades |
|
0 |
Junior |
§3- |
|
1 |
Easy, normally can be resolved without hint. |
¨3-5 |
|
2 |
Moderate difficult, can be resolved with hint. |
©5-7 |
|
3 |
Difficult, takes a long time. |
ª7-12 |
|
4 |
Extremely difficult, Programming might be needed |
·9+ |
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