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| -rw-r--r-- | puzzles.but | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/puzzles.but b/puzzles.but index 47e6d25..3539d18 100644 --- a/puzzles.but +++ b/puzzles.but @@ -1502,7 +1502,7 @@ points in the generated graph. \cfg{winhelp-topic}{games.blackbox} A number of balls are hidden in a rectangular arena. You have to -deduce the positions of the balls by firing from lasers positioned at +deduce the positions of the balls by firing lasers positioned at the edges of the arena and observing how their beams are deflected. Beams will travel straight from their origin until they hit the |