expert Set 51 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [_, 12] → [_, 2, 10]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [16]
  • [4,12]
  • [2,2,10]
Base
  • 2
  • 2
  • 10
TopValue
16
HiddenCells
  • {"r":2,"c":0,"v":2}
  • {"r":1,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [_, 14] → [5, _, 8]

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Answer: Row3[2]=6, Row2[1]=11

SubType
number-pyramid
Difficulty
expert
Levels
  • [25]
  • [11,14]
  • [5,6,8]
Base
  • 5
  • 6
  • 8
TopValue
25
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":1,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 4] → [10, 3, _]

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Answer: Row3[3]=1, Row1[1]=17

SubType
number-pyramid
Difficulty
expert
Levels
  • [17]
  • [13,4]
  • [10,3,1]
Base
  • 10
  • 3
  • 1
TopValue
17
HiddenCells
  • {"r":2,"c":2,"v":1}
  • {"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): [_] → [12, 13] → [6, 6, _]

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Answer: Row1[1]=25, Row3[3]=7

SubType
number-pyramid
Difficulty
expert
Levels
  • [25]
  • [12,13]
  • [6,6,7]
Base
  • 6
  • 6
  • 7
TopValue
25
HiddenCells
  • {"r":0,"c":0,"v":25}
  • {"r":2,"c":2,"v":7}