medium Set 78 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [19] → [8, _] → [_, 5, _] → [_, 2, 3, 3]

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Answer: Row3[3]=6, Row4[1]=1, Row2[2]=11, Row3[1]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [19]
  • [8,11]
  • [3,5,6]
  • [1,2,3,3]
Base
  • 1
  • 2
  • 3
  • 3
TopValue
19
HiddenCells
  • {"r":2,"c":2,"v":6}
  • {"r":3,"c":0,"v":1}
  • {"r":1,"c":1,"v":11}
  • {"r":2,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [17, 28] → [_, 12, _] → [3, 2, _, _]

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Answer: Row4[4]=6, Row3[3]=16, Row4[3]=10, Row3[1]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [17,28]
  • [5,12,16]
  • [3,2,10,6]
Base
  • 3
  • 2
  • 10
  • 6
TopValue
45
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":2,"c":2,"v":16}
  • {"r":3,"c":2,"v":10}
  • {"r":2,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [27, _] → [16, 11, _] → [7, _, _, 6]

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Answer: Row4[2]=9, Row3[3]=8, Row4[3]=2, Row2[2]=19

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [27,19]
  • [16,11,8]
  • [7,9,2,6]
Base
  • 7
  • 9
  • 2
  • 6
TopValue
46
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":2,"c":2,"v":8}
  • {"r":3,"c":2,"v":2}
  • {"r":1,"c":1,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [27, 27] → [_, _, _] → [8, 5, 9, 4]

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Answer: Row1[1]=54, Row3[2]=14, Row3[3]=13, Row3[1]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [27,27]
  • [13,14,13]
  • [8,5,9,4]
Base
  • 8
  • 5
  • 9
  • 4
TopValue
54
HiddenCells
  • {"r":0,"c":0,"v":54}
  • {"r":2,"c":1,"v":14}
  • {"r":2,"c":2,"v":13}
  • {"r":2,"c":0,"v":13}