medium Set 19 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [50] → [27, 23] → [14, _, _] → [5, _, 4, _]

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Answer: Row3[2]=13, Row4[4]=6, Row3[3]=10, Row4[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [27,23]
  • [14,13,10]
  • [5,9,4,6]
Base
  • 5
  • 9
  • 4
  • 6
TopValue
50
HiddenCells
  • {"r":2,"c":1,"v":13}
  • {"r":3,"c":3,"v":6}
  • {"r":2,"c":2,"v":10}
  • {"r":3,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [20, _] → [9, _, 7] → [1, 8, _, _]

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Answer: Row2[2]=18, Row4[3]=3, Row3[2]=11, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [20,18]
  • [9,11,7]
  • [1,8,3,4]
Base
  • 1
  • 8
  • 3
  • 4
TopValue
38
HiddenCells
  • {"r":1,"c":1,"v":18}
  • {"r":3,"c":2,"v":3}
  • {"r":2,"c":1,"v":11}
  • {"r":3,"c":3,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [_, 24] → [7, 10, _] → [4, 3, _, _]

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Answer: Row3[3]=14, Row4[3]=7, Row4[4]=7, Row2[1]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [17,24]
  • [7,10,14]
  • [4,3,7,7]
Base
  • 4
  • 3
  • 7
  • 7
TopValue
41
HiddenCells
  • {"r":2,"c":2,"v":14}
  • {"r":3,"c":2,"v":7}
  • {"r":3,"c":3,"v":7}
  • {"r":1,"c":0,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [21, 27] → [9, _, 15] → [3, _, 6, _]

Show answer

Answer: Row3[2]=12, Row1[1]=48, Row4[2]=6, Row4[4]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [21,27]
  • [9,12,15]
  • [3,6,6,9]
Base
  • 3
  • 6
  • 6
  • 9
TopValue
48
HiddenCells
  • {"r":2,"c":1,"v":12}
  • {"r":0,"c":0,"v":48}
  • {"r":3,"c":1,"v":6}
  • {"r":3,"c":3,"v":9}