expert Set 82 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, _] → [9, 2, 4]

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Answer: Row2[2]=6, Row1[1]=17

SubType
number-pyramid
Difficulty
expert
Levels
  • [17]
  • [11,6]
  • [9,2,4]
Base
  • 9
  • 2
  • 4
TopValue
17
HiddenCells
  • {"r":1,"c":1,"v":6}
  • {"r":0,"c":0,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, 11] → [6, 8, _]

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Answer: Row3[3]=3, Row1[1]=25

SubType
number-pyramid
Difficulty
expert
Levels
  • [25]
  • [14,11]
  • [6,8,3]
Base
  • 6
  • 8
  • 3
TopValue
25
HiddenCells
  • {"r":2,"c":2,"v":3}
  • {"r":0,"c":0,"v":25}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [19] → [_, _] → [7, 5, 2]

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Answer: Row2[2]=7, Row2[1]=12

SubType
number-pyramid
Difficulty
expert
Levels
  • [19]
  • [12,7]
  • [7,5,2]
Base
  • 7
  • 5
  • 2
TopValue
19
HiddenCells
  • {"r":1,"c":1,"v":7}
  • {"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): [28] → [13, 15] → [4, _, _]

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Answer: Row3[2]=9, Row3[3]=6

SubType
number-pyramid
Difficulty
expert
Levels
  • [28]
  • [13,15]
  • [4,9,6]
Base
  • 4
  • 9
  • 6
TopValue
28
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":2,"c":2,"v":6}