expert Set 52 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [_, _] → [5, 10, 6]

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Answer: Row2[1]=15, Row2[2]=16

SubType
number-pyramid
Difficulty
expert
Levels
  • [31]
  • [15,16]
  • [5,10,6]
Base
  • 5
  • 10
  • 6
TopValue
31
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":1,"c":1,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [12, _] → [9, _, 2]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [17]
  • [12,5]
  • [9,3,2]
Base
  • 9
  • 3
  • 2
TopValue
17
HiddenCells
  • {"r":2,"c":1,"v":3}
  • {"r":1,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [17, _] → [7, _, 4]

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Answer: Row2[2]=14, Row3[2]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [31]
  • [17,14]
  • [7,10,4]
Base
  • 7
  • 10
  • 4
TopValue
31
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"r":2,"c":1,"v":10}

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

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

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