expert Set 59 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [_, 9] → [_, 6, 3]

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Answer: Row3[1]=6, Row2[1]=12

SubType
number-pyramid
Difficulty
expert
Levels
  • [21]
  • [12,9]
  • [6,6,3]
Base
  • 6
  • 6
  • 3
TopValue
21
HiddenCells
  • {"r":2,"c":0,"v":6}
  • {"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): [15] → [9, _] → [_, 5, 1]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [15]
  • [9,6]
  • [4,5,1]
Base
  • 4
  • 5
  • 1
TopValue
15
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":1,"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): [29] → [_, 19] → [1, _, 10]

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Answer: Row2[1]=10, Row3[2]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [29]
  • [10,19]
  • [1,9,10]
Base
  • 1
  • 9
  • 10
TopValue
29
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"r":2,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [17, _] → [_, 7, 5]

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Answer: Row2[2]=12, Row3[1]=10

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