Quizzes & Brain Teasers

Energy Source: Sudoku

Sudoku is a logic-based placement puzzle consisting of a 9x9 grid of cells. Typically using numbers, this puzzle uses energy source symbols for biomass, coal, geothermal, hydropower, natural gas, petroleum, solar, uranium and wind.

To solve the puzzle, each 3x3 region of the grid must contain only one source symbol. Each row and each column of the puzzle must contain only one energy source symbol.

There is only one solution. Good Luck!

 

Brain Teasers

QUESTION A:
WHERE CAN BLACK GOLD BE FOUND IN NIGERIA?

QUESTION B:
HOW MANY REFINERIES DO WE HAVE IN NIGERIA AND WHERE ARE THEY LOCATED?

QUESTION C:
WHAT IS THE BOILING POINT OF WATER AND ALCOHOL?

QUESTION D:
CRUDE OIL VOLUME IS USUALLY MEASURED IN BARRELS. ONE BARREL HOLDS 159 LITRES. IF A BOTTLE OF SOFT DRINK HAS A VOLUME OF 35CL, HOW MANY BOTTLES WILL FILL A BARREL OF OIL?

QUESTION E:
A BOAT HAS A LADDER THAT HAS 6 RUNGS; EACH RUNG IS ONE FOOT APART. THE BOTTOM RUNG IS ONE FOOT FOM THE WATER. THE TIDE RISES AT 12 INCHES EVERY 15 MINUTES. HIGH TIDE PEAKS IN ONE HOUR. WHEN THE TIDE IS AT its HIGHEST, HOW MANY RUNGS ARE UNDER THE WATER?Hint:(A rung is a cross piece forming a step in a ladder)

QUESTION F:
IF A FARMER HAS 5 HAYSTICKS IN ONE FIELD AND 4 HATSTICKS IN THE OTHER FIELD, HOW MANY HAYSTICKS WOULD HE HAVE IF HE COMBINED ALL IN THE CENTRE FIELD?

QUESTION G:
HOW MANY OF EACH ANIMAL DID MOSES TAKE ON THE ARK?