hard Set 14 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [68, _] → [35, _, _] → [_, 19, _, 13] → [7, 9, 10, _, _]

Show answer

Answer: Row2[2]=60, Row3[2]=33, Row5[4]=4, Row1[1]=128, Row4[3]=14, Row3[3]=27, Row4[1]=16, Row5[5]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [128]
  • [68,60]
  • [35,33,27]
  • [16,19,14,13]
  • [7,9,10,4,9]
Base
  • 7
  • 9
  • 10
  • 4
  • 9
TopValue
128
HiddenCells
  • {"r":1,"c":1,"v":60}
  • {"r":2,"c":1,"v":33}
  • {"r":4,"c":3,"v":4}
  • {"r":0,"c":0,"v":128}
  • {"r":3,"c":2,"v":14}
  • {"r":2,"c":2,"v":27}
  • {"r":3,"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): [_] → [63, 59] → [_, _, 29] → [18, 15, _, _] → [10, _, 7, _, _]

Show answer

Answer: Row5[2]=8, Row5[5]=6, Row3[1]=33, Row5[4]=8, Row4[4]=14, Row3[2]=30, Row4[3]=15, Row1[1]=122

SubType
number-pyramid
Difficulty
hard
Levels
  • [122]
  • [63,59]
  • [33,30,29]
  • [18,15,15,14]
  • [10,8,7,8,6]
Base
  • 10
  • 8
  • 7
  • 8
  • 6
TopValue
122
HiddenCells
  • {"r":4,"c":1,"v":8}
  • {"r":4,"c":4,"v":6}
  • {"r":2,"c":0,"v":33}
  • {"r":4,"c":3,"v":8}
  • {"r":3,"c":3,"v":14}
  • {"r":2,"c":1,"v":30}
  • {"r":3,"c":2,"v":15}
  • {"r":0,"c":0,"v":122}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [94] → [_, 50] → [21, _, 27] → [_, _, _, 15] → [3, _, _, _, 7]

Show answer

Answer: Row4[1]=10, Row5[2]=7, Row5[4]=8, Row3[2]=23, Row4[2]=11, Row2[1]=44, Row4[3]=12, Row5[3]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [94]
  • [44,50]
  • [21,23,27]
  • [10,11,12,15]
  • [3,7,4,8,7]
Base
  • 3
  • 7
  • 4
  • 8
  • 7
TopValue
94
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":4,"c":1,"v":7}
  • {"r":4,"c":3,"v":8}
  • {"r":2,"c":1,"v":23}
  • {"r":3,"c":1,"v":11}
  • {"r":1,"c":0,"v":44}
  • {"r":3,"c":2,"v":12}
  • {"r":4,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [57] → [_, 26] → [15, 16, _] → [_, 9, 7, _] → [3, _, _, _, _]

Show answer

Answer: Row4[1]=6, Row5[5]=2, Row4[4]=3, Row5[2]=3, Row3[3]=10, Row5[4]=1, Row5[3]=6, Row2[1]=31

SubType
number-pyramid
Difficulty
hard
Levels
  • [57]
  • [31,26]
  • [15,16,10]
  • [6,9,7,3]
  • [3,3,6,1,2]
Base
  • 3
  • 3
  • 6
  • 1
  • 2
TopValue
57
HiddenCells
  • {"r":3,"c":0,"v":6}
  • {"r":4,"c":4,"v":2}
  • {"r":3,"c":3,"v":3}
  • {"r":4,"c":1,"v":3}
  • {"r":2,"c":2,"v":10}
  • {"r":4,"c":3,"v":1}
  • {"r":4,"c":2,"v":6}
  • {"r":1,"c":0,"v":31}