hard Set 82 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [58, 57] → [28, _, _] → [_, _, _, 11] → [6, _, _, 10, 1]

Show answer

Answer: Row4[1]=14, Row4[3]=16, Row1[1]=115, Row5[2]=8, Row5[3]=6, Row3[3]=27, Row4[2]=14, Row3[2]=30

SubType
number-pyramid
Difficulty
hard
Levels
  • [115]
  • [58,57]
  • [28,30,27]
  • [14,14,16,11]
  • [6,8,6,10,1]
Base
  • 6
  • 8
  • 6
  • 10
  • 1
TopValue
115
HiddenCells
  • {"r":3,"c":0,"v":14}
  • {"r":3,"c":2,"v":16}
  • {"r":0,"c":0,"v":115}
  • {"r":4,"c":1,"v":8}
  • {"r":4,"c":2,"v":6}
  • {"r":2,"c":2,"v":27}
  • {"r":3,"c":1,"v":14}
  • {"r":2,"c":1,"v":30}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 63] → [33, _, _] → [16, _, 15, _] → [_, 9, 8, 7, _]

Show answer

Answer: Row5[1]=7, Row3[2]=32, Row5[5]=9, Row4[2]=17, Row3[3]=31, Row1[1]=128, Row2[1]=65, Row4[4]=16

SubType
number-pyramid
Difficulty
hard
Levels
  • [128]
  • [65,63]
  • [33,32,31]
  • [16,17,15,16]
  • [7,9,8,7,9]
Base
  • 7
  • 9
  • 8
  • 7
  • 9
TopValue
128
HiddenCells
  • {"r":4,"c":0,"v":7}
  • {"r":2,"c":1,"v":32}
  • {"r":4,"c":4,"v":9}
  • {"r":3,"c":1,"v":17}
  • {"r":2,"c":2,"v":31}
  • {"r":0,"c":0,"v":128}
  • {"r":1,"c":0,"v":65}
  • {"r":3,"c":3,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 33] → [_, 17, 16] → [4, 9, _, _] → [1, _, 6, _, _]

Show answer

Answer: Row2[1]=30, Row4[4]=8, Row5[5]=6, Row5[4]=2, Row4[3]=8, Row1[1]=63, Row5[2]=3, Row3[1]=13

SubType
number-pyramid
Difficulty
hard
Levels
  • [63]
  • [30,33]
  • [13,17,16]
  • [4,9,8,8]
  • [1,3,6,2,6]
Base
  • 1
  • 3
  • 6
  • 2
  • 6
TopValue
63
HiddenCells
  • {"r":1,"c":0,"v":30}
  • {"r":3,"c":3,"v":8}
  • {"r":4,"c":4,"v":6}
  • {"r":4,"c":3,"v":2}
  • {"r":3,"c":2,"v":8}
  • {"r":0,"c":0,"v":63}
  • {"r":4,"c":1,"v":3}
  • {"r":2,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [41, 42] → [20, 21, _] → [_, _, _, _] → [6, _, 6, _, 5]

Show answer

Answer: Row5[2]=4, Row4[4]=10, Row5[4]=5, Row4[3]=11, Row1[1]=83, Row4[1]=10, Row4[2]=10, Row3[3]=21

SubType
number-pyramid
Difficulty
hard
Levels
  • [83]
  • [41,42]
  • [20,21,21]
  • [10,10,11,10]
  • [6,4,6,5,5]
Base
  • 6
  • 4
  • 6
  • 5
  • 5
TopValue
83
HiddenCells
  • {"r":4,"c":1,"v":4}
  • {"r":3,"c":3,"v":10}
  • {"r":4,"c":3,"v":5}
  • {"r":3,"c":2,"v":11}
  • {"r":0,"c":0,"v":83}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":1,"v":10}
  • {"r":2,"c":2,"v":21}