medium Set 56 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [29, 27] → [_, _, _] → [10, 7, 5, 10]

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Answer: Row3[1]=17, Row3[2]=12, Row3[3]=15, Row1[1]=56

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [29,27]
  • [17,12,15]
  • [10,7,5,10]
Base
  • 10
  • 7
  • 5
  • 10
TopValue
56
HiddenCells
  • {"r":2,"c":0,"v":17}
  • {"r":2,"c":1,"v":12}
  • {"r":2,"c":2,"v":15}
  • {"r":0,"c":0,"v":56}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [_, 22] → [10, 9, _] → [_, _, 8, 5]

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Answer: Row4[1]=9, Row2[1]=19, Row4[2]=1, Row3[3]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [19,22]
  • [10,9,13]
  • [9,1,8,5]
Base
  • 9
  • 1
  • 8
  • 5
TopValue
41
HiddenCells
  • {"r":3,"c":0,"v":9}
  • {"r":1,"c":0,"v":19}
  • {"r":3,"c":1,"v":1}
  • {"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): [_] → [27, 22] → [12, 15, 7] → [_, 10, _, _]

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Answer: Row4[1]=2, Row1[1]=49, Row4[4]=2, Row4[3]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [27,22]
  • [12,15,7]
  • [2,10,5,2]
Base
  • 2
  • 10
  • 5
  • 2
TopValue
49
HiddenCells
  • {"r":3,"c":0,"v":2}
  • {"r":0,"c":0,"v":49}
  • {"r":3,"c":3,"v":2}
  • {"r":3,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [15, _] → [7, 8, _] → [_, 6, _, 1]

Show answer

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

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [15,11]
  • [7,8,3]
  • [1,6,2,1]
Base
  • 1
  • 6
  • 2
  • 1
TopValue
26
HiddenCells
  • {"r":3,"c":0,"v":1}
  • {"r":1,"c":1,"v":11}
  • {"r":2,"c":2,"v":3}
  • {"r":3,"c":2,"v":2}