expert Set 22 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [19, 12] → [_, 10, _]

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Answer: Row3[3]=2, Row3[1]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [31]
  • [19,12]
  • [9,10,2]
Base
  • 9
  • 10
  • 2
TopValue
31
HiddenCells
  • {"r":2,"c":2,"v":2}
  • {"r":2,"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): [_] → [11, _] → [5, 6, 5]

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Answer: Row2[2]=11, Row1[1]=22

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [11,11]
  • [5,6,5]
Base
  • 5
  • 6
  • 5
TopValue
22
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"r":0,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, 9] → [9, 1, _]

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Answer: Row3[3]=8, Row1[1]=19

SubType
number-pyramid
Difficulty
expert
Levels
  • [19]
  • [10,9]
  • [9,1,8]
Base
  • 9
  • 1
  • 8
TopValue
19
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"r":0,"c":0,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, _] → [4, 7, 7]

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Answer: Row1[1]=25, Row2[2]=14

SubType
number-pyramid
Difficulty
expert
Levels
  • [25]
  • [11,14]
  • [4,7,7]
Base
  • 4
  • 7
  • 7
TopValue
25
HiddenCells
  • {"r":0,"c":0,"v":25}
  • {"r":1,"c":1,"v":14}