expert Set 71 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [11, _] → [1, _, 1]

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Answer: Row2[2]=11, Row3[2]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [11,11]
  • [1,10,1]
Base
  • 1
  • 10
  • 1
TopValue
22
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [11] → [2, 9] → [_, _, 8]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [11]
  • [2,9]
  • [1,1,8]
Base
  • 1
  • 1
  • 8
TopValue
11
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":2,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [17, _] → [8, 9, _]

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Answer: Row2[2]=14, Row3[3]=5

SubType
number-pyramid
Difficulty
expert
Levels
  • [31]
  • [17,14]
  • [8,9,5]
Base
  • 8
  • 9
  • 5
TopValue
31
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"r":2,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, 13] → [_, 6, 7]

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Answer: Row2[1]=10, Row3[1]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [23]
  • [10,13]
  • [4,6,7]
Base
  • 4
  • 6
  • 7
TopValue
23
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"r":2,"c":0,"v":4}