expert Set 53 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, _] → [9, 7, 4]

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Answer: Row2[1]=16, Row2[2]=11

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [16,11]
  • [9,7,4]
Base
  • 9
  • 7
  • 4
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":16}
  • {"r":1,"c":1,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [_, 17] → [_, 7, 10]

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Answer: Row3[1]=5, Row2[1]=12

SubType
number-pyramid
Difficulty
expert
Levels
  • [29]
  • [12,17]
  • [5,7,10]
Base
  • 5
  • 7
  • 10
TopValue
29
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":1,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [11, 10] → [5, _, _]

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Answer: Row3[3]=4, Row3[2]=6

SubType
number-pyramid
Difficulty
expert
Levels
  • [21]
  • [11,10]
  • [5,6,4]
Base
  • 5
  • 6
  • 4
TopValue
21
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"r":2,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [9, _] → [_, 6, 5]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [9,11]
  • [3,6,5]
Base
  • 3
  • 6
  • 5
TopValue
20
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"r":2,"c":0,"v":3}