hard Set 45 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [60, _] → [_, _, 26] → [15, 15, 15, 11] → [_, _, _, 5, _]

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Answer: Row3[2]=30, Row2[2]=56, Row5[2]=5, Row1[1]=116, Row3[1]=30, Row5[1]=10, Row5[3]=10, Row5[5]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [116]
  • [60,56]
  • [30,30,26]
  • [15,15,15,11]
  • [10,5,10,5,6]
Base
  • 10
  • 5
  • 10
  • 5
  • 6
TopValue
116
HiddenCells
  • {"r":2,"c":1,"v":30}
  • {"r":1,"c":1,"v":56}
  • {"r":4,"c":1,"v":5}
  • {"r":0,"c":0,"v":116}
  • {"r":2,"c":0,"v":30}
  • {"r":4,"c":0,"v":10}
  • {"r":4,"c":2,"v":10}
  • {"r":4,"c":4,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [53, 57] → [_, _, 29] → [11, _, 14, _] → [_, _, _, 6, 9]

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Answer: Row1[1]=110, Row5[2]=6, Row3[1]=25, Row3[2]=28, Row5[1]=5, Row4[2]=14, Row5[3]=8, Row4[4]=15

SubType
number-pyramid
Difficulty
hard
Levels
  • [110]
  • [53,57]
  • [25,28,29]
  • [11,14,14,15]
  • [5,6,8,6,9]
Base
  • 5
  • 6
  • 8
  • 6
  • 9
TopValue
110
HiddenCells
  • {"r":0,"c":0,"v":110}
  • {"r":4,"c":1,"v":6}
  • {"r":2,"c":0,"v":25}
  • {"r":2,"c":1,"v":28}
  • {"r":4,"c":0,"v":5}
  • {"r":3,"c":1,"v":14}
  • {"r":4,"c":2,"v":8}
  • {"r":3,"c":3,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, _] → [_, _, 6] → [6, 7, _, _] → [_, 5, 2, 1, _]

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Answer: Row4[3]=3, Row2[2]=16, Row4[4]=3, Row5[1]=1, Row5[5]=2, Row1[1]=39, Row3[1]=13, Row3[2]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [39]
  • [23,16]
  • [13,10,6]
  • [6,7,3,3]
  • [1,5,2,1,2]
Base
  • 1
  • 5
  • 2
  • 1
  • 2
TopValue
39
HiddenCells
  • {"r":3,"c":2,"v":3}
  • {"r":1,"c":1,"v":16}
  • {"r":3,"c":3,"v":3}
  • {"r":4,"c":0,"v":1}
  • {"r":4,"c":4,"v":2}
  • {"r":0,"c":0,"v":39}
  • {"r":2,"c":0,"v":13}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [91] → [_, 47] → [_, 22, 25] → [11, _, 11, _] → [4, _, _, _, _]

Show answer

Answer: Row5[2]=7, Row2[1]=44, Row4[2]=11, Row5[3]=4, Row3[1]=22, Row5[5]=7, Row4[4]=14, Row5[4]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [91]
  • [44,47]
  • [22,22,25]
  • [11,11,11,14]
  • [4,7,4,7,7]
Base
  • 4
  • 7
  • 4
  • 7
  • 7
TopValue
91
HiddenCells
  • {"r":4,"c":1,"v":7}
  • {"r":1,"c":0,"v":44}
  • {"r":3,"c":1,"v":11}
  • {"r":4,"c":2,"v":4}
  • {"r":2,"c":0,"v":22}
  • {"r":4,"c":4,"v":7}
  • {"r":3,"c":3,"v":14}
  • {"r":4,"c":3,"v":7}