medium Set 37 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [64] → [35, _] → [17, 18, _] → [9, _, _, 1]

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Answer: Row4[2]=8, Row4[3]=10, Row2[2]=29, Row3[3]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [64]
  • [35,29]
  • [17,18,11]
  • [9,8,10,1]
Base
  • 9
  • 8
  • 10
  • 1
TopValue
64
HiddenCells
  • {"r":3,"c":1,"v":8}
  • {"r":3,"c":2,"v":10}
  • {"r":1,"c":1,"v":29}
  • {"r":2,"c":2,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [25, 20] → [_, 12, _] → [_, 6, 6, _]

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Answer: Row3[1]=13, Row3[3]=8, Row4[4]=2, Row4[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [25,20]
  • [13,12,8]
  • [7,6,6,2]
Base
  • 7
  • 6
  • 6
  • 2
TopValue
45
HiddenCells
  • {"r":2,"c":0,"v":13}
  • {"r":2,"c":2,"v":8}
  • {"r":3,"c":3,"v":2}
  • {"r":3,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [10, _, 13] → [1, 9, 3, 10]

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Answer: Row2[1]=22, Row1[1]=47, Row3[2]=12, Row2[2]=25

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [22,25]
  • [10,12,13]
  • [1,9,3,10]
Base
  • 1
  • 9
  • 3
  • 10
TopValue
47
HiddenCells
  • {"r":1,"c":0,"v":22}
  • {"r":0,"c":0,"v":47}
  • {"r":2,"c":1,"v":12}
  • {"r":1,"c":1,"v":25}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [18, _] → [9, 9, _] → [_, 5, _, 2]

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Answer: Row2[2]=15, Row3[3]=6, Row4[1]=4, Row4[3]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [18,15]
  • [9,9,6]
  • [4,5,4,2]
Base
  • 4
  • 5
  • 4
  • 2
TopValue
33
HiddenCells
  • {"r":1,"c":1,"v":15}
  • {"r":2,"c":2,"v":6}
  • {"r":3,"c":0,"v":4}
  • {"r":3,"c":2,"v":4}