Riddles, one at a time
Which Ring? Even and Big
D
64 is even AND more than 50. 38 is too small; 47 and 75 are odd.
Flatbread Pan
A pan holds 2 flatbreads. Each side needs 1 minute. How few minutes can it take to cook 3 flatbreads on both sides?
Do not wait for one flatbread to finish before starting the third.
3 minutes
Minute 1: A and B. Minute 2: A's other side and C. Minute 3: the other sides of B and C.
The Stone Garden
Which gate leads to the fountain?
GATE C
Every other gate is sealed off by a stone wall.
Roman Subtraction
X
LIV = 54 and XLIV = 44. 54 − 44 = 10, which is X.
The Lamp and the Wall
Which shadow appears on the wall?
C
Each row's tallest stack sets the shadow.
Lamp Code: Deduce the Lamps
What number does the last row show?
Compare the rows showing 3 and 5: they share one lamp.
14
Lamps worth 8, 4, 2, 1 fit every row: 2 + 1 = 3, 4 + 1 = 5, 8 + 1 = 9, 4 + 2 = 6. So 8 + 4 + 2 = 14.
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