hard Set 49 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 63] → [_, _, 33] → [14, _, 17, _] → [_, 4, _, 8, 8]

Show answer

Answer: Row4[4]=16, Row2[1]=57, Row3[2]=30, Row1[1]=120, Row5[1]=10, Row4[2]=13, Row3[1]=27, Row5[3]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [120]
  • [57,63]
  • [27,30,33]
  • [14,13,17,16]
  • [10,4,9,8,8]
Base
  • 10
  • 4
  • 9
  • 8
  • 8
TopValue
120
HiddenCells
  • {"r":3,"c":3,"v":16}
  • {"r":1,"c":0,"v":57}
  • {"r":2,"c":1,"v":30}
  • {"r":0,"c":0,"v":120}
  • {"r":4,"c":0,"v":10}
  • {"r":3,"c":1,"v":13}
  • {"r":2,"c":0,"v":27}
  • {"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): [100] → [_, 59] → [18, _, 36] → [_, _, 16, 20] → [10, _, _, _, _]

Show answer

Answer: Row5[5]=10, Row2[1]=41, Row4[1]=11, Row3[2]=23, Row5[2]=1, Row5[4]=10, Row5[3]=6, Row4[2]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [100]
  • [41,59]
  • [18,23,36]
  • [11,7,16,20]
  • [10,1,6,10,10]
Base
  • 10
  • 1
  • 6
  • 10
  • 10
TopValue
100
HiddenCells
  • {"r":4,"c":4,"v":10}
  • {"r":1,"c":0,"v":41}
  • {"r":3,"c":0,"v":11}
  • {"r":2,"c":1,"v":23}
  • {"r":4,"c":1,"v":1}
  • {"r":4,"c":3,"v":10}
  • {"r":4,"c":2,"v":6}
  • {"r":3,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [133] → [66, 67] → [31, _, 32] → [_, _, _, _] → [_, 10, _, 7, _]

Show answer

Answer: Row4[4]=16, Row5[1]=2, Row5[5]=9, Row4[1]=12, Row3[2]=35, Row5[3]=9, Row4[3]=16, Row4[2]=19

SubType
number-pyramid
Difficulty
hard
Levels
  • [133]
  • [66,67]
  • [31,35,32]
  • [12,19,16,16]
  • [2,10,9,7,9]
Base
  • 2
  • 10
  • 9
  • 7
  • 9
TopValue
133
HiddenCells
  • {"r":3,"c":3,"v":16}
  • {"r":4,"c":0,"v":2}
  • {"r":4,"c":4,"v":9}
  • {"r":3,"c":0,"v":12}
  • {"r":2,"c":1,"v":35}
  • {"r":4,"c":2,"v":9}
  • {"r":3,"c":2,"v":16}
  • {"r":3,"c":1,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, _, 31] → [8, 11, 20, _] → [_, _, 10, 10, 1]

Show answer

Answer: Row5[1]=7, Row5[2]=1, Row2[2]=62, Row4[4]=11, Row1[1]=112, Row3[2]=31, Row2[1]=50, Row3[1]=19

SubType
number-pyramid
Difficulty
hard
Levels
  • [112]
  • [50,62]
  • [19,31,31]
  • [8,11,20,11]
  • [7,1,10,10,1]
Base
  • 7
  • 1
  • 10
  • 10
  • 1
TopValue
112
HiddenCells
  • {"r":4,"c":0,"v":7}
  • {"r":4,"c":1,"v":1}
  • {"r":1,"c":1,"v":62}
  • {"r":3,"c":3,"v":11}
  • {"r":0,"c":0,"v":112}
  • {"r":2,"c":1,"v":31}
  • {"r":1,"c":0,"v":50}
  • {"r":2,"c":0,"v":19}