medium Set 67 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [19, 23] → [_, _, _] → [7, _, 10, 2]

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Answer: Row3[2]=11, Row3[3]=12, Row3[1]=8, Row4[2]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [19,23]
  • [8,11,12]
  • [7,1,10,2]
Base
  • 7
  • 1
  • 10
  • 2
TopValue
42
HiddenCells
  • {"r":2,"c":1,"v":11}
  • {"r":2,"c":2,"v":12}
  • {"r":2,"c":0,"v":8}
  • {"r":3,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [_, 27] → [_, 9, 18] → [_, _, 8, 10]

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Answer: Row3[1]=5, Row4[1]=4, Row4[2]=1, Row2[1]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [14,27]
  • [5,9,18]
  • [4,1,8,10]
Base
  • 4
  • 1
  • 8
  • 10
TopValue
41
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":3,"c":0,"v":4}
  • {"r":3,"c":1,"v":1}
  • {"r":1,"c":0,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [61] → [_, 29] → [16, 16, _] → [8, _, _, 5]

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Answer: Row2[1]=32, Row3[3]=13, Row4[2]=8, Row4[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [61]
  • [32,29]
  • [16,16,13]
  • [8,8,8,5]
Base
  • 8
  • 8
  • 8
  • 5
TopValue
61
HiddenCells
  • {"r":1,"c":0,"v":32}
  • {"r":2,"c":2,"v":13}
  • {"r":3,"c":1,"v":8}
  • {"r":3,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [27, 29] → [13, _, _] → [5, 8, _, 9]

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Answer: Row4[3]=6, Row3[3]=15, Row1[1]=56, Row3[2]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [27,29]
  • [13,14,15]
  • [5,8,6,9]
Base
  • 5
  • 8
  • 6
  • 9
TopValue
56
HiddenCells
  • {"r":3,"c":2,"v":6}
  • {"r":2,"c":2,"v":15}
  • {"r":0,"c":0,"v":56}
  • {"r":2,"c":1,"v":14}