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): [13] → [8, 5] → [7, _, _]

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Answer: Row3[3]=4, Row3[2]=1

SubType
number-pyramid
Difficulty
expert
Levels
  • [13]
  • [8,5]
  • [7,1,4]
Base
  • 7
  • 1
  • 4
TopValue
13
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"r":2,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [_, 16] → [1, _, 8]

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Answer: Row3[2]=8, Row2[1]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [25]
  • [9,16]
  • [1,8,8]
Base
  • 1
  • 8
  • 8
TopValue
25
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":1,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [14, _] → [_, 10, 3]

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Answer: Row2[2]=13, Row3[1]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [14,13]
  • [4,10,3]
Base
  • 4
  • 10
  • 3
TopValue
27
HiddenCells
  • {"r":1,"c":1,"v":13}
  • {"r":2,"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): [26] → [_, _] → [4, 8, 6]

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Answer: Row2[1]=12, Row2[2]=14

SubType
number-pyramid
Difficulty
expert
Levels
  • [26]
  • [12,14]
  • [4,8,6]
Base
  • 4
  • 8
  • 6
TopValue
26
HiddenCells
  • {"r":1,"c":0,"v":12}
  • {"r":1,"c":1,"v":14}