expert Set 18 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [_, 9] → [9, _, 3]

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Answer: Row3[2]=6, Row2[1]=15

SubType
number-pyramid
Difficulty
expert
Levels
  • [24]
  • [15,9]
  • [9,6,3]
Base
  • 9
  • 6
  • 3
TopValue
24
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":1,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, _] → [6, 7, 7]

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Answer: Row2[2]=14, Row1[1]=27

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [13,14]
  • [6,7,7]
Base
  • 6
  • 7
  • 7
TopValue
27
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"r":0,"c":0,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [16, 15] → [_, 8, _]

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Answer: Row3[1]=8, Row3[3]=7

SubType
number-pyramid
Difficulty
expert
Levels
  • [31]
  • [16,15]
  • [8,8,7]
Base
  • 8
  • 8
  • 7
TopValue
31
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":2,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [15, 11] → [8, _, _]

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Answer: Row3[3]=4, Row3[2]=7

SubType
number-pyramid
Difficulty
expert
Levels
  • [26]
  • [15,11]
  • [8,7,4]
Base
  • 8
  • 7
  • 4
TopValue
26
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"r":2,"c":1,"v":7}