medium Set 24 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [67] → [_, 31] → [17, 19, _] → [8, _, 10, _]

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Answer: Row4[4]=2, Row3[3]=12, Row4[2]=9, Row2[1]=36

SubType
number-pyramid
Difficulty
medium
Levels
  • [67]
  • [36,31]
  • [17,19,12]
  • [8,9,10,2]
Base
  • 8
  • 9
  • 10
  • 2
TopValue
67
HiddenCells
  • {"r":3,"c":3,"v":2}
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":1,"v":9}
  • {"r":1,"c":0,"v":36}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [30, 27] → [16, _, _] → [_, 6, 8, 5]

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Answer: Row4[1]=10, Row1[1]=57, Row3[2]=14, Row3[3]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [30,27]
  • [16,14,13]
  • [10,6,8,5]
Base
  • 10
  • 6
  • 8
  • 5
TopValue
57
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":0,"c":0,"v":57}
  • {"r":2,"c":1,"v":14}
  • {"r":2,"c":2,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [23, 26] → [11, 12, _] → [_, _, 10, _]

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Answer: Row4[2]=2, Row4[1]=9, Row3[3]=14, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [23,26]
  • [11,12,14]
  • [9,2,10,4]
Base
  • 9
  • 2
  • 10
  • 4
TopValue
49
HiddenCells
  • {"r":3,"c":1,"v":2}
  • {"r":3,"c":0,"v":9}
  • {"r":2,"c":2,"v":14}
  • {"r":3,"c":3,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [55] → [_, 28] → [11, 16, _] → [_, 9, _, 5]

Show answer

Answer: Row4[3]=7, Row4[1]=2, Row3[3]=12, Row2[1]=27

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [27,28]
  • [11,16,12]
  • [2,9,7,5]
Base
  • 2
  • 9
  • 7
  • 5
TopValue
55
HiddenCells
  • {"r":3,"c":2,"v":7}
  • {"r":3,"c":0,"v":2}
  • {"r":2,"c":2,"v":12}
  • {"r":1,"c":0,"v":27}