medium Set 70 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [_, _] → [6, 12, _] → [2, 4, _, 6]

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Answer: Row2[1]=18, Row2[2]=26, Row3[3]=14, Row4[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [18,26]
  • [6,12,14]
  • [2,4,8,6]
Base
  • 2
  • 4
  • 8
  • 6
TopValue
44
HiddenCells
  • {"r":1,"c":0,"v":18}
  • {"r":1,"c":1,"v":26}
  • {"r":2,"c":2,"v":14}
  • {"r":3,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [_, 22] → [11, 7, _] → [_, 1, 6, _]

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Answer: Row4[1]=10, Row4[4]=9, Row3[3]=15, Row2[1]=18

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [18,22]
  • [11,7,15]
  • [10,1,6,9]
Base
  • 10
  • 1
  • 6
  • 9
TopValue
40
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":3,"v":9}
  • {"r":2,"c":2,"v":15}
  • {"r":1,"c":0,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [33, 28] → [18, 15, _] → [9, 9, _, _]

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Answer: Row1[1]=61, Row4[4]=7, Row4[3]=6, Row3[3]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [61]
  • [33,28]
  • [18,15,13]
  • [9,9,6,7]
Base
  • 9
  • 9
  • 6
  • 7
TopValue
61
HiddenCells
  • {"r":0,"c":0,"v":61}
  • {"r":3,"c":3,"v":7}
  • {"r":3,"c":2,"v":6}
  • {"r":2,"c":2,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [_, _] → [10, _, 7] → [_, 6, 4, 3]

Show answer

Answer: Row3[2]=10, Row2[1]=20, Row4[1]=4, Row2[2]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [20,17]
  • [10,10,7]
  • [4,6,4,3]
Base
  • 4
  • 6
  • 4
  • 3
TopValue
37
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":1,"c":0,"v":20}
  • {"r":3,"c":0,"v":4}
  • {"r":1,"c":1,"v":17}