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): [41] → [26, 15] → [_, 10, _] → [_, _, 1, 4]

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Answer: Row4[2]=9, Row3[3]=5, Row3[1]=16, Row4[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [26,15]
  • [16,10,5]
  • [7,9,1,4]
Base
  • 7
  • 9
  • 1
  • 4
TopValue
41
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":2,"c":2,"v":5}
  • {"r":2,"c":0,"v":16}
  • {"r":3,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [9, 20] → [2, _, _] → [1, 1, 6, _]

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Answer: Row1[1]=29, Row3[3]=13, Row4[4]=7, Row3[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [9,20]
  • [2,7,13]
  • [1,1,6,7]
Base
  • 1
  • 1
  • 6
  • 7
TopValue
29
HiddenCells
  • {"r":0,"c":0,"v":29}
  • {"r":2,"c":2,"v":13}
  • {"r":3,"c":3,"v":7}
  • {"r":2,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [25, _] → [11, _, 18] → [_, 4, 10, 8]

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Answer: Row2[2]=32, Row4[1]=7, Row1[1]=57, Row3[2]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [25,32]
  • [11,14,18]
  • [7,4,10,8]
Base
  • 7
  • 4
  • 10
  • 8
TopValue
57
HiddenCells
  • {"r":1,"c":1,"v":32}
  • {"r":3,"c":0,"v":7}
  • {"r":0,"c":0,"v":57}
  • {"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): [_] → [15, _] → [9, 6, _] → [4, 5, 1, _]

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Answer: Row2[2]=12, Row4[4]=5, Row1[1]=27, Row3[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [27]
  • [15,12]
  • [9,6,6]
  • [4,5,1,5]
Base
  • 4
  • 5
  • 1
  • 5
TopValue
27
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"r":3,"c":3,"v":5}
  • {"r":0,"c":0,"v":27}
  • {"r":2,"c":2,"v":6}