medium Set 36 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [_, 19] → [_, _, _] → [10, 4, 4, 7]

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Answer: Row3[2]=8, Row3[1]=14, Row3[3]=11, Row2[1]=22

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [22,19]
  • [14,8,11]
  • [10,4,4,7]
Base
  • 10
  • 4
  • 4
  • 7
TopValue
41
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":2,"c":0,"v":14}
  • {"r":2,"c":2,"v":11}
  • {"r":1,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 15] → [12, 8, _] → [_, 2, 6, 1]

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Answer: Row4[1]=10, Row3[3]=7, Row1[1]=35, Row2[1]=20

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [20,15]
  • [12,8,7]
  • [10,2,6,1]
Base
  • 10
  • 2
  • 6
  • 1
TopValue
35
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":2,"c":2,"v":7}
  • {"r":0,"c":0,"v":35}
  • {"r":1,"c":0,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [_, 20] → [12, 8, 12] → [_, _, _, 7]

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Answer: Row4[1]=9, Row4[2]=3, Row4[3]=5, Row2[1]=20

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [20,20]
  • [12,8,12]
  • [9,3,5,7]
Base
  • 9
  • 3
  • 5
  • 7
TopValue
40
HiddenCells
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":1,"v":3}
  • {"r":3,"c":2,"v":5}
  • {"r":1,"c":0,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [12, 13, 11] → [2, 10, 3, _]

Show answer

Answer: Row2[2]=24, Row4[4]=8, Row2[1]=25, Row1[1]=49

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [25,24]
  • [12,13,11]
  • [2,10,3,8]
Base
  • 2
  • 10
  • 3
  • 8
TopValue
49
HiddenCells
  • {"r":1,"c":1,"v":24}
  • {"r":3,"c":3,"v":8}
  • {"r":1,"c":0,"v":25}
  • {"r":0,"c":0,"v":49}