medium Set 75 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [23, _] → [_, 11, 3] → [2, _, _, 2]

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Answer: Row3[1]=12, Row4[2]=10, Row2[2]=14, Row4[3]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [23,14]
  • [12,11,3]
  • [2,10,1,2]
Base
  • 2
  • 10
  • 1
  • 2
TopValue
37
HiddenCells
  • {"r":2,"c":0,"v":12}
  • {"r":3,"c":1,"v":10}
  • {"r":1,"c":1,"v":14}
  • {"r":3,"c":2,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [17, _] → [8, 9, _] → [3, _, _, 2]

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Answer: Row2[2]=15, Row4[2]=5, Row4[3]=4, Row3[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [17,15]
  • [8,9,6]
  • [3,5,4,2]
Base
  • 3
  • 5
  • 4
  • 2
TopValue
32
HiddenCells
  • {"r":1,"c":1,"v":15}
  • {"r":3,"c":1,"v":5}
  • {"r":3,"c":2,"v":4}
  • {"r":2,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [21, _] → [10, _, 13] → [4, 6, _, _]

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Answer: Row4[4]=8, Row3[2]=11, Row4[3]=5, Row2[2]=24

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [21,24]
  • [10,11,13]
  • [4,6,5,8]
Base
  • 4
  • 6
  • 5
  • 8
TopValue
45
HiddenCells
  • {"r":3,"c":3,"v":8}
  • {"r":2,"c":1,"v":11}
  • {"r":3,"c":2,"v":5}
  • {"r":1,"c":1,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 28] → [9, 13, 15] → [_, 5, 8, _]

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Answer: Row1[1]=50, Row2[1]=22, Row4[4]=7, Row4[1]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [22,28]
  • [9,13,15]
  • [4,5,8,7]
Base
  • 4
  • 5
  • 8
  • 7
TopValue
50
HiddenCells
  • {"r":0,"c":0,"v":50}
  • {"r":1,"c":0,"v":22}
  • {"r":3,"c":3,"v":7}
  • {"r":3,"c":0,"v":4}