medium Set 34 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [22, _] → [_, 11, 6] → [_, 9, _, 4]

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Answer: Row4[3]=2, Row3[1]=11, Row4[1]=2, Row2[2]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [22,17]
  • [11,11,6]
  • [2,9,2,4]
Base
  • 2
  • 9
  • 2
  • 4
TopValue
39
HiddenCells
  • {"r":3,"c":2,"v":2}
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":0,"v":2}
  • {"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): [28] → [12, _] → [_, 6, 10] → [_, _, 2, 8]

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Answer: Row4[1]=2, Row3[1]=6, Row2[2]=16, Row4[2]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [28]
  • [12,16]
  • [6,6,10]
  • [2,4,2,8]
Base
  • 2
  • 4
  • 2
  • 8
TopValue
28
HiddenCells
  • {"r":3,"c":0,"v":2}
  • {"r":2,"c":0,"v":6}
  • {"r":1,"c":1,"v":16}
  • {"r":3,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [_, _] → [13, 5, 11] → [9, 4, _, _]

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Answer: Row4[3]=1, Row2[2]=16, Row4[4]=10, Row2[1]=18

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [18,16]
  • [13,5,11]
  • [9,4,1,10]
Base
  • 9
  • 4
  • 1
  • 10
TopValue
34
HiddenCells
  • {"r":3,"c":2,"v":1}
  • {"r":1,"c":1,"v":16}
  • {"r":3,"c":3,"v":10}
  • {"r":1,"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): [_] → [26, 28] → [_, 16, _] → [4, _, 10, 2]

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Answer: Row4[2]=6, Row3[3]=12, Row1[1]=54, Row3[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [26,28]
  • [10,16,12]
  • [4,6,10,2]
Base
  • 4
  • 6
  • 10
  • 2
TopValue
54
HiddenCells
  • {"r":3,"c":1,"v":6}
  • {"r":2,"c":2,"v":12}
  • {"r":0,"c":0,"v":54}
  • {"r":2,"c":0,"v":10}