medium Set 59 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [19, _] → [_, 11, 13] → [7, 1, _, 3]

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Answer: Row2[2]=24, Row4[3]=10, Row3[1]=8, Row1[1]=43

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [19,24]
  • [8,11,13]
  • [7,1,10,3]
Base
  • 7
  • 1
  • 10
  • 3
TopValue
43
HiddenCells
  • {"r":1,"c":1,"v":24}
  • {"r":3,"c":2,"v":10}
  • {"r":2,"c":0,"v":8}
  • {"r":0,"c":0,"v":43}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [13, 17] → [_, 6, _] → [_, 4, 2, _]

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Answer: Row3[1]=7, Row3[3]=11, Row4[1]=3, Row4[4]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [30]
  • [13,17]
  • [7,6,11]
  • [3,4,2,9]
Base
  • 3
  • 4
  • 2
  • 9
TopValue
30
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":0,"v":3}
  • {"r":3,"c":3,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [48] → [26, _] → [15, _, 11] → [_, _, 6, 5]

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Answer: Row2[2]=22, Row4[1]=10, Row4[2]=5, Row3[2]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [26,22]
  • [15,11,11]
  • [10,5,6,5]
Base
  • 10
  • 5
  • 6
  • 5
TopValue
48
HiddenCells
  • {"r":1,"c":1,"v":22}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":1,"v":5}
  • {"r":2,"c":1,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 17] → [5, _, 9] → [_, _, 5, 4]

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Answer: Row1[1]=30, Row3[2]=8, Row4[2]=3, Row4[1]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [30]
  • [13,17]
  • [5,8,9]
  • [2,3,5,4]
Base
  • 2
  • 3
  • 5
  • 4
TopValue
30
HiddenCells
  • {"r":0,"c":0,"v":30}
  • {"r":2,"c":1,"v":8}
  • {"r":3,"c":1,"v":3}
  • {"r":3,"c":0,"v":2}