hard Set 43 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [17, 26, _] → [_, 9, 17, _] → [_, _, 7, 10, 5]

Show answer

Answer: Row1[1]=101, Row2[2]=58, Row4[1]=8, Row2[1]=43, Row3[3]=32, Row5[1]=6, Row4[4]=15, Row5[2]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [101]
  • [43,58]
  • [17,26,32]
  • [8,9,17,15]
  • [6,2,7,10,5]
Base
  • 6
  • 2
  • 7
  • 10
  • 5
TopValue
101
HiddenCells
  • {"r":0,"c":0,"v":101}
  • {"r":1,"c":1,"v":58}
  • {"r":3,"c":0,"v":8}
  • {"r":1,"c":0,"v":43}
  • {"r":2,"c":2,"v":32}
  • {"r":4,"c":0,"v":6}
  • {"r":3,"c":3,"v":15}
  • {"r":4,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, _] → [10, 14, _] → [_, 5, 9, 15] → [_, 1, _, _, _]

Show answer

Answer: Row5[1]=4, Row2[2]=38, Row5[4]=5, Row3[3]=24, Row1[1]=62, Row5[3]=4, Row4[1]=5, Row5[5]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [62]
  • [24,38]
  • [10,14,24]
  • [5,5,9,15]
  • [4,1,4,5,10]
Base
  • 4
  • 1
  • 4
  • 5
  • 10
TopValue
62
HiddenCells
  • {"r":4,"c":0,"v":4}
  • {"r":1,"c":1,"v":38}
  • {"r":4,"c":3,"v":5}
  • {"r":2,"c":2,"v":24}
  • {"r":0,"c":0,"v":62}
  • {"r":4,"c":2,"v":4}
  • {"r":3,"c":0,"v":5}
  • {"r":4,"c":4,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [92] → [_, _] → [26, _, _] → [12, _, _, _] → [2, 10, 4, 4, _]

Show answer

Answer: Row5[5]=10, Row3[3]=22, Row4[4]=14, Row3[2]=22, Row4[3]=8, Row4[2]=14, Row2[2]=44, Row2[1]=48

SubType
number-pyramid
Difficulty
hard
Levels
  • [92]
  • [48,44]
  • [26,22,22]
  • [12,14,8,14]
  • [2,10,4,4,10]
Base
  • 2
  • 10
  • 4
  • 4
  • 10
TopValue
92
HiddenCells
  • {"r":4,"c":4,"v":10}
  • {"r":2,"c":2,"v":22}
  • {"r":3,"c":3,"v":14}
  • {"r":2,"c":1,"v":22}
  • {"r":3,"c":2,"v":8}
  • {"r":3,"c":1,"v":14}
  • {"r":1,"c":1,"v":44}
  • {"r":1,"c":0,"v":48}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [86] → [42, _] → [_, 20, 24] → [13, 9, _, _] → [_, 7, _, _, _]

Show answer

Answer: Row5[5]=4, Row4[3]=11, Row4[4]=13, Row2[2]=44, Row3[1]=22, Row5[4]=9, Row5[1]=6, Row5[3]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [86]
  • [42,44]
  • [22,20,24]
  • [13,9,11,13]
  • [6,7,2,9,4]
Base
  • 6
  • 7
  • 2
  • 9
  • 4
TopValue
86
HiddenCells
  • {"r":4,"c":4,"v":4}
  • {"r":3,"c":2,"v":11}
  • {"r":3,"c":3,"v":13}
  • {"r":1,"c":1,"v":44}
  • {"r":2,"c":0,"v":22}
  • {"r":4,"c":3,"v":9}
  • {"r":4,"c":0,"v":6}
  • {"r":4,"c":2,"v":2}