hard Set 97 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [22, 27, 28] → [11, _, _, _] → [9, _, _, 7, 5]

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Answer: Row4[2]=11, Row2[2]=55, Row1[1]=104, Row2[1]=49, Row4[4]=12, Row5[2]=2, Row4[3]=16, Row5[3]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [104]
  • [49,55]
  • [22,27,28]
  • [11,11,16,12]
  • [9,2,9,7,5]
Base
  • 9
  • 2
  • 9
  • 7
  • 5
TopValue
104
HiddenCells
  • {"r":3,"c":1,"v":11}
  • {"r":1,"c":1,"v":55}
  • {"r":0,"c":0,"v":104}
  • {"r":1,"c":0,"v":49}
  • {"r":3,"c":3,"v":12}
  • {"r":4,"c":1,"v":2}
  • {"r":3,"c":2,"v":16}
  • {"r":4,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [48, 71] → [_, 32, 39] → [_, 12, _, _] → [_, _, 10, 10, _]

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Answer: Row5[2]=2, Row1[1]=119, Row4[1]=4, Row4[4]=19, Row4[3]=20, Row5[1]=2, Row3[1]=16, Row5[5]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [119]
  • [48,71]
  • [16,32,39]
  • [4,12,20,19]
  • [2,2,10,10,9]
Base
  • 2
  • 2
  • 10
  • 10
  • 9
TopValue
119
HiddenCells
  • {"r":4,"c":1,"v":2}
  • {"r":0,"c":0,"v":119}
  • {"r":3,"c":0,"v":4}
  • {"r":3,"c":3,"v":19}
  • {"r":3,"c":2,"v":20}
  • {"r":4,"c":0,"v":2}
  • {"r":2,"c":0,"v":16}
  • {"r":4,"c":4,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [56] → [_, 31] → [_, _, _] → [_, _, _, 13] → [8, 2, _, 5, 8]

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Answer: Row4[1]=10, Row5[3]=2, Row3[1]=14, Row2[1]=25, Row3[3]=20, Row4[2]=4, Row3[2]=11, Row4[3]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [56]
  • [25,31]
  • [14,11,20]
  • [10,4,7,13]
  • [8,2,2,5,8]
Base
  • 8
  • 2
  • 2
  • 5
  • 8
TopValue
56
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":4,"c":2,"v":2}
  • {"r":2,"c":0,"v":14}
  • {"r":1,"c":0,"v":25}
  • {"r":2,"c":2,"v":20}
  • {"r":3,"c":1,"v":4}
  • {"r":2,"c":1,"v":11}
  • {"r":3,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [110] → [_, _] → [26, 29, _] → [12, _, 15, 11] → [6, _, _, _, _]

Show answer

Answer: Row5[5]=4, Row5[3]=8, Row3[3]=26, Row5[2]=6, Row4[2]=14, Row2[1]=55, Row5[4]=7, Row2[2]=55

SubType
number-pyramid
Difficulty
hard
Levels
  • [110]
  • [55,55]
  • [26,29,26]
  • [12,14,15,11]
  • [6,6,8,7,4]
Base
  • 6
  • 6
  • 8
  • 7
  • 4
TopValue
110
HiddenCells
  • {"r":4,"c":4,"v":4}
  • {"r":4,"c":2,"v":8}
  • {"r":2,"c":2,"v":26}
  • {"r":4,"c":1,"v":6}
  • {"r":3,"c":1,"v":14}
  • {"r":1,"c":0,"v":55}
  • {"r":4,"c":3,"v":7}
  • {"r":1,"c":1,"v":55}