medium Set 48 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [53] → [_, 21] → [18, _, 7] → [_, 8, _, 1]

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Answer: Row3[2]=14, Row2[1]=32, Row4[1]=10, Row4[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [32,21]
  • [18,14,7]
  • [10,8,6,1]
Base
  • 10
  • 8
  • 6
  • 1
TopValue
53
HiddenCells
  • {"r":2,"c":1,"v":14}
  • {"r":1,"c":0,"v":32}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [26, 27] → [_, 17, 10] → [1, _, 9, _]

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Answer: Row3[1]=9, Row4[2]=8, Row4[4]=1, Row1[1]=53

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [26,27]
  • [9,17,10]
  • [1,8,9,1]
Base
  • 1
  • 8
  • 9
  • 1
TopValue
53
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":3,"c":1,"v":8}
  • {"r":3,"c":3,"v":1}
  • {"r":0,"c":0,"v":53}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [61] → [32, _] → [_, 15, _] → [_, 8, 7, 7]

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Answer: Row3[3]=14, Row3[1]=17, Row2[2]=29, Row4[1]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [61]
  • [32,29]
  • [17,15,14]
  • [9,8,7,7]
Base
  • 9
  • 8
  • 7
  • 7
TopValue
61
HiddenCells
  • {"r":2,"c":2,"v":14}
  • {"r":2,"c":0,"v":17}
  • {"r":1,"c":1,"v":29}
  • {"r":3,"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): [_] → [30, 34] → [14, 16, _] → [6, 8, _, _]

Show answer

Answer: Row1[1]=64, Row4[4]=10, Row4[3]=8, Row3[3]=18

SubType
number-pyramid
Difficulty
medium
Levels
  • [64]
  • [30,34]
  • [14,16,18]
  • [6,8,8,10]
Base
  • 6
  • 8
  • 8
  • 10
TopValue
64
HiddenCells
  • {"r":0,"c":0,"v":64}
  • {"r":3,"c":3,"v":10}
  • {"r":3,"c":2,"v":8}
  • {"r":2,"c":2,"v":18}