medium Set 68 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [_, _] → [4, _, 8] → [1, 3, _, 2]

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Answer: Row3[2]=9, Row4[3]=6, Row2[1]=13, Row2[2]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [30]
  • [13,17]
  • [4,9,8]
  • [1,3,6,2]
Base
  • 1
  • 3
  • 6
  • 2
TopValue
30
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":3,"c":2,"v":6}
  • {"r":1,"c":0,"v":13}
  • {"r":1,"c":1,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [58] → [_, 28] → [_, 16, 12] → [4, _, _, 6]

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Answer: Row4[3]=6, Row2[1]=30, Row3[1]=14, Row4[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [30,28]
  • [14,16,12]
  • [4,10,6,6]
Base
  • 4
  • 10
  • 6
  • 6
TopValue
58
HiddenCells
  • {"r":3,"c":2,"v":6}
  • {"r":1,"c":0,"v":30}
  • {"r":2,"c":0,"v":14}
  • {"r":3,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [35, _] → [_, 17, 10] → [8, 10, _, _]

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Answer: Row4[3]=7, Row2[2]=27, Row4[4]=3, Row3[1]=18

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [35,27]
  • [18,17,10]
  • [8,10,7,3]
Base
  • 8
  • 10
  • 7
  • 3
TopValue
62
HiddenCells
  • {"r":3,"c":2,"v":7}
  • {"r":1,"c":1,"v":27}
  • {"r":3,"c":3,"v":3}
  • {"r":2,"c":0,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [20, 23] → [7, _, _] → [1, _, _, 3]

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Answer: Row3[2]=13, Row4[2]=6, Row4[3]=7, Row3[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [20,23]
  • [7,13,10]
  • [1,6,7,3]
Base
  • 1
  • 6
  • 7
  • 3
TopValue
43
HiddenCells
  • {"r":2,"c":1,"v":13}
  • {"r":3,"c":1,"v":6}
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":2,"v":10}