medium Set 51 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, 32] → [10, _, 18] → [_, _, 8, 10]

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Answer: Row4[2]=6, Row4[1]=4, Row1[1]=56, Row3[2]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [24,32]
  • [10,14,18]
  • [4,6,8,10]
Base
  • 4
  • 6
  • 8
  • 10
TopValue
56
HiddenCells
  • {"r":3,"c":1,"v":6}
  • {"r":3,"c":0,"v":4}
  • {"r":0,"c":0,"v":56}
  • {"r":2,"c":1,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 31] → [_, 15, 16] → [_, 5, 10, 6]

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Answer: Row1[1]=61, Row2[1]=30, Row4[1]=10, Row3[1]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [61]
  • [30,31]
  • [15,15,16]
  • [10,5,10,6]
Base
  • 10
  • 5
  • 10
  • 6
TopValue
61
HiddenCells
  • {"r":0,"c":0,"v":61}
  • {"r":1,"c":0,"v":30}
  • {"r":3,"c":0,"v":10}
  • {"r":2,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [17, _] → [_, _, 3] → [10, 3, _, 2]

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Answer: Row3[2]=4, Row4[3]=1, Row2[2]=7, Row3[1]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [24]
  • [17,7]
  • [13,4,3]
  • [10,3,1,2]
Base
  • 10
  • 3
  • 1
  • 2
TopValue
24
HiddenCells
  • {"r":2,"c":1,"v":4}
  • {"r":3,"c":2,"v":1}
  • {"r":1,"c":1,"v":7}
  • {"r":2,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [_, 9] → [_, _, 6] → [_, 1, 2, 4]

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Answer: Row3[2]=3, Row2[1]=8, Row3[1]=5, Row4[1]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [17]
  • [8,9]
  • [5,3,6]
  • [4,1,2,4]
Base
  • 4
  • 1
  • 2
  • 4
TopValue
17
HiddenCells
  • {"r":2,"c":1,"v":3}
  • {"r":1,"c":0,"v":8}
  • {"r":2,"c":0,"v":5}
  • {"r":3,"c":0,"v":4}