medium Set 33 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [_, 20] → [_, _, 8] → [4, 7, 5, _]

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Answer: Row4[4]=3, Row2[1]=23, Row3[1]=11, Row3[2]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [23,20]
  • [11,12,8]
  • [4,7,5,3]
Base
  • 4
  • 7
  • 5
  • 3
TopValue
43
HiddenCells
  • {"r":3,"c":3,"v":3}
  • {"r":1,"c":0,"v":23}
  • {"r":2,"c":0,"v":11}
  • {"r":2,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [26, _] → [13, 13, 15] → [_, 4, 9, _]

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Answer: Row4[1]=9, Row1[1]=54, Row2[2]=28, Row4[4]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [26,28]
  • [13,13,15]
  • [9,4,9,6]
Base
  • 9
  • 4
  • 9
  • 6
TopValue
54
HiddenCells
  • {"r":3,"c":0,"v":9}
  • {"r":0,"c":0,"v":54}
  • {"r":1,"c":1,"v":28}
  • {"r":3,"c":3,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [60] → [26, 34] → [_, _, 18] → [_, 8, _, 10]

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Answer: Row4[3]=8, Row4[1]=2, Row3[2]=16, Row3[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [26,34]
  • [10,16,18]
  • [2,8,8,10]
Base
  • 2
  • 8
  • 8
  • 10
TopValue
60
HiddenCells
  • {"r":3,"c":2,"v":8}
  • {"r":3,"c":0,"v":2}
  • {"r":2,"c":1,"v":16}
  • {"r":2,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 8] → [8, _, 2] → [3, 5, _, 1]

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Answer: Row3[2]=6, Row2[1]=14, Row4[3]=1, Row1[1]=22

SubType
number-pyramid
Difficulty
medium
Levels
  • [22]
  • [14,8]
  • [8,6,2]
  • [3,5,1,1]
Base
  • 3
  • 5
  • 1
  • 1
TopValue
22
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":1,"c":0,"v":14}
  • {"r":3,"c":2,"v":1}
  • {"r":0,"c":0,"v":22}