medium 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): [_] → [_, 35] → [10, 18, _] → [2, _, 10, 7]

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Answer: Row2[1]=28, Row4[2]=8, Row1[1]=63, Row3[3]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [63]
  • [28,35]
  • [10,18,17]
  • [2,8,10,7]
Base
  • 2
  • 8
  • 10
  • 7
TopValue
63
HiddenCells
  • {"r":1,"c":0,"v":28}
  • {"r":3,"c":1,"v":8}
  • {"r":0,"c":0,"v":63}
  • {"r":2,"c":2,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [48] → [_, 28] → [9, _, 17] → [_, _, 8, 9]

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Answer: Row4[1]=6, Row4[2]=3, Row3[2]=11, Row2[1]=20

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [20,28]
  • [9,11,17]
  • [6,3,8,9]
Base
  • 6
  • 3
  • 8
  • 9
TopValue
48
HiddenCells
  • {"r":3,"c":0,"v":6}
  • {"r":3,"c":1,"v":3}
  • {"r":2,"c":1,"v":11}
  • {"r":1,"c":0,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [48] → [_, 22] → [_, 13, 9] → [7, _, 7, _]

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Answer: Row2[1]=26, Row3[1]=13, Row4[4]=2, Row4[2]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [26,22]
  • [13,13,9]
  • [7,6,7,2]
Base
  • 7
  • 6
  • 7
  • 2
TopValue
48
HiddenCells
  • {"r":1,"c":0,"v":26}
  • {"r":2,"c":0,"v":13}
  • {"r":3,"c":3,"v":2}
  • {"r":3,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [_, 26] → [_, 13, 13] → [_, 5, _, 5]

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Answer: Row2[1]=19, Row4[1]=1, Row3[1]=6, Row4[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [19,26]
  • [6,13,13]
  • [1,5,8,5]
Base
  • 1
  • 5
  • 8
  • 5
TopValue
45
HiddenCells
  • {"r":1,"c":0,"v":19}
  • {"r":3,"c":0,"v":1}
  • {"r":2,"c":0,"v":6}
  • {"r":3,"c":2,"v":8}