expert Set 31 Form Exercise

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

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Answer: Row1[1]=22, Row3[1]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [13,9]
  • [8,5,4]
Base
  • 8
  • 5
  • 4
TopValue
22
HiddenCells
  • {"r":0,"c":0,"v":22}
  • {"r":2,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [17, 13] → [_, 10, _]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [30]
  • [17,13]
  • [7,10,3]
Base
  • 7
  • 10
  • 3
TopValue
30
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":2,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 11] → [8, _, 6]

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Answer: Row3[2]=5, Row1[1]=24

SubType
number-pyramid
Difficulty
expert
Levels
  • [24]
  • [13,11]
  • [8,5,6]
Base
  • 8
  • 5
  • 6
TopValue
24
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":0,"c":0,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [17, _] → [8, 9, _]

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Answer: Row3[3]=5, Row2[2]=14

SubType
number-pyramid
Difficulty
expert
Levels
  • [31]
  • [17,14]
  • [8,9,5]
Base
  • 8
  • 9
  • 5
TopValue
31
HiddenCells
  • {"r":2,"c":2,"v":5}
  • {"r":1,"c":1,"v":14}